UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XWepC6UNB9xqEWO6hwXLCbS92exx0cOzttTT+v1BeFo=' 
WHERE 
  key_id = 'fe8063e13896fc36077e3c3751be4a0951f59d175011c740fbc49486dc20bb44' 
  AND (
    token = 'XWepC6UNB9xqEWO6hwXLCbS92exx0cOzttTT+v1BeFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )