UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u8dyJCxII9IxYq8hJjdlVYuQa4G11nO08qxscW1mtEE=' 
WHERE 
  key_id = 'fe8e8ad3475e267bfcaaaab08282564453778d03db877f19149d05d2a105ee4f' 
  AND (
    token = 'u8dyJCxII9IxYq8hJjdlVYuQa4G11nO08qxscW1mtEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )