Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '1f919d32e96bc9eaf9acb121bb167dedea53ab34ca2a5ae48e4720c7fabff6cd' 
  AND token = 'Gd5O2WjFJTPM2aNqnbQWrOi6Gi0JdppjVIj6oj+levE=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00018

JSON explain

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