UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RgS//63SYu/Z0MRjKTXNyZPZSYnRsIBDwsVR+3rPyO4=' 
WHERE 
  key_id = 'b59698cac56945cbc6bf4ec01b9e9293d253692a32743f76dd584b7dde003392' 
  AND (
    token = 'RgS//63SYu/Z0MRjKTXNyZPZSYnRsIBDwsVR+3rPyO4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )