UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n8IpksmKFT2gM0lNMkMHCMtwWOx6IllJaHEZwZhRIJo=' 
WHERE 
  key_id = 'febc99b215bc40f289befea98bcd98c49479f35db76f24c92f58a3241cfedaa6' 
  AND (
    token = 'n8IpksmKFT2gM0lNMkMHCMtwWOx6IllJaHEZwZhRIJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )