Sandbox

SELECT 
  1 
FROM 
  cscart_aprillock_keys 
WHERE 
  key_id = 'd11cb94768528ef55ea57ebbb93df68a3204baabfb49f0f73656732d701a33e9' 
  AND token = '0gfjIbuxMNrSAm7rfU/jaOQvq0Efdb7n2Grq7RFJ0Ek=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00048

JSON explain

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