UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2rq5KTHfnTtlvQjTc2yV8X9D6A33Xz4g50tZ+otd2YA=' 
WHERE 
  key_id = 'df6b81f23457a2f81c54460757780f2891eda848ecd62135bc7845488efc1f8a' 
  AND (
    token = '2rq5KTHfnTtlvQjTc2yV8X9D6A33Xz4g50tZ+otd2YA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )