UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9UdcD5FnGs3R6vKeZu47FcbJoOydHm1OzpHPWOn/U60=' 
WHERE 
  key_id = '6ca7e690867b5e5ee47167890774767be2b9164b368781c326e87a1d13cb4931' 
  AND (
    token = '9UdcD5FnGs3R6vKeZu47FcbJoOydHm1OzpHPWOn/U60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )