UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WCujCDnreEFgkp+Vrd7dSGVVCfo6bLAOgxTNwAc56ZE=' 
WHERE 
  key_id = '517b6200f032504fb22eb4dd07af3619476dcd32a8005f9535ed51a0e43f3510' 
  AND (
    token = 'WCujCDnreEFgkp+Vrd7dSGVVCfo6bLAOgxTNwAc56ZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )