UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hphtw+saPr1764MRR6dlUy+stIrNxNSv0a2jCfXw+n0=' 
WHERE 
  key_id = '5590deb07fb3a1032261584410af21e9308f10974df90c07851b491723690278' 
  AND (
    token = 'hphtw+saPr1764MRR6dlUy+stIrNxNSv0a2jCfXw+n0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )