Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '2555c50ae52b584d700c48146e325008b1701819421081083541ebf900336832' 
  AND token = 'AXaT4S5EzWhctYFAaeiYiLBypA9kdE4vUvyKwroOIv0=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00048

JSON explain

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