UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't57vABSeJYZ8v8EOu4J4LIqShu6lLYTmjnIv26+fEdk=' 
WHERE 
  key_id = '2908ba45e0a0f2a69c02d8c3e89c54a6169db735fbeba0da27d9dab79d1341df' 
  AND (
    token = 't57vABSeJYZ8v8EOu4J4LIqShu6lLYTmjnIv26+fEdk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )