UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KwIVyEjDBHcYyqrTpwQVuG2I/p1ZuuxiuTSmZfNxejM=' 
WHERE 
  key_id = '53be43263c6ea99d87a99d73a58bde6f94c10294843acb4f7f6a8ad93a8e4871' 
  AND (
    token = 'KwIVyEjDBHcYyqrTpwQVuG2I/p1ZuuxiuTSmZfNxejM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )