UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd1a99IQp71Fd2rwcf3D3WkL3ywPWm4IqQnbdxLS5tn0=' 
WHERE 
  key_id = '239c421c184c0ed8033cfb40e13df0ba237619e888ad1da4893807e9acfaedfe' 
  AND (
    token = 'd1a99IQp71Fd2rwcf3D3WkL3ywPWm4IqQnbdxLS5tn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )