Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = 'cfb3bb153bcf04f1837ef99cd0d9ae4c9021d49f78449a300d7d3f359cba251b' 
  AND token = 'yE06bROggMHVnSoOKuEpdzFQ6FduXVnJ++R4dPrhDgc=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00036

JSON explain

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