UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cPfna40TlEuHSmLvGBp5uK4EWTZa4eDpAkR1UIBzrKs=' 
WHERE 
  key_id = 'd6423ae5523ac33affa1e227507305fc5607b58422164243254a8594a9a64cf5' 
  AND (
    token = 'cPfna40TlEuHSmLvGBp5uK4EWTZa4eDpAkR1UIBzrKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )