UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5XhqdO4kWQMfXuUidw4vRvGy6tl0SQonMTaPInirQmc=' 
WHERE 
  key_id = '5a4e52df4dccf9c3250acfb6d06dcc2ac8a53fd0c0a95b2488d34f7c3883f95b' 
  AND (
    token = '5XhqdO4kWQMfXuUidw4vRvGy6tl0SQonMTaPInirQmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )