UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tRgmJgeWPDL3wNOpi85oA0Ex5tWcOpXl7fxa4DEKLYs=' 
WHERE 
  key_id = '679bdc245ae716659184c0c2f95ac3f93e373831a7410df02aa10d739f6e8592' 
  AND (
    token = 'tRgmJgeWPDL3wNOpi85oA0Ex5tWcOpXl7fxa4DEKLYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )