Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '59c0f89597287ffc6e72cd87710e294cf75ef917a715f3f286a7600c0089ad5d' 
  AND token = 'wpuiuuxZunPHMXSAtnOjTsk/4AfCp+pYPcJhrnBytYE=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00017

JSON explain

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