UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z6BWCbGgI0YZcmU+8Q9mhzjm+g5x8jMVQtbc4ZhGj0M=' 
WHERE 
  key_id = '4cd7dff4f89d659135079f6eac76277ad25ac15b3de0263b30c3ba6c00b6e46f' 
  AND (
    token = 'Z6BWCbGgI0YZcmU+8Q9mhzjm+g5x8jMVQtbc4ZhGj0M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )