UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R/s40WMpWzBNgMtZIMltZQD8MRIVV44tjZfHUwgROUo=' 
WHERE 
  key_id = '6cd7dd998204c50a67f57af6b73766b55d510754ef2b6cd61faf5a1233308a00' 
  AND (
    token = 'R/s40WMpWzBNgMtZIMltZQD8MRIVV44tjZfHUwgROUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )