UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fl4IzgpVYM5YGes11ZsXp6tGZ6yefR2EzQtCvlfTXDs=' 
WHERE 
  key_id = '1b0f257a85dcb823696720dd39c738621340f108fd7ccb79b57cfcdce8e8bbb7' 
  AND (
    token = 'fl4IzgpVYM5YGes11ZsXp6tGZ6yefR2EzQtCvlfTXDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )