UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U8RywUEKTDxt37vAhteZoQ6jtWPchxlHaPdugj+Y1+g=' 
WHERE 
  key_id = '5be1fb7b5511b773867f84dfe086910361a6e828b6d5a05eee39001725f516e6' 
  AND (
    token = 'U8RywUEKTDxt37vAhteZoQ6jtWPchxlHaPdugj+Y1+g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )