UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fQ7e6dqDwPx7Qu5W7/AMFv1nR2SlfAFmQEb9QWgRyKE=' 
WHERE 
  key_id = '6c62e3e302f9b86af8609051ac9650a75a79371cc11471fd3945916d8c0fe794' 
  AND (
    token = 'fQ7e6dqDwPx7Qu5W7/AMFv1nR2SlfAFmQEb9QWgRyKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )