UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mdUZpmsJvfdS2XEJ+UfnvBJ5zVULMPd/3o3Z6g9HEFg=' 
WHERE 
  key_id = '95e6fa29c3e33768f4fc6c4bd221ac20f63b339908c657898773371bacde2c84' 
  AND (
    token = 'mdUZpmsJvfdS2XEJ+UfnvBJ5zVULMPd/3o3Z6g9HEFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )