Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '0216f41a91592ab3bd575167950232a46d22acc05871ec924eb20a8a5312f897' 
  AND token = 'HOZi/ux771kSTijEX400hufoh+CYxA6JzUl+yvAeTCw=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00036

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "no matching row in const table"
  }
}