UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BKU4sLUPx2k2BD8wpieumEcMuIk71ZoV4bbg6spg44I=' 
WHERE 
  key_id = 'dd4f143a8950507c0fc79271288209b018302b50fc51fbf76a4f23d9966f05e4' 
  AND (
    token = 'BKU4sLUPx2k2BD8wpieumEcMuIk71ZoV4bbg6spg44I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )