UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FhMIQmu1RdVDvaZ2dp73QRsGjInxmiUTDd2wWlHTceo=' 
WHERE 
  key_id = '8a0df4821bc21006e438f639afeb98980c946f37c62297951993026eccc6ceec' 
  AND (
    token = 'FhMIQmu1RdVDvaZ2dp73QRsGjInxmiUTDd2wWlHTceo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )