UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3kUYvxzq7btnVK1F9TwDpToDxOWm6YYdGU3eM2TLcNA=' 
WHERE 
  key_id = 'e95b5f0d02ec95a9b560c16dddb0bc8461ee9da2d0846347af9b1f8ac4705b77' 
  AND (
    token = '3kUYvxzq7btnVK1F9TwDpToDxOWm6YYdGU3eM2TLcNA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )