UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xMK4QgJ64V6LCZBox6VTIMS8DsAsBraC9IrgFzjFLo0=' 
WHERE 
  key_id = 'd9cb68a2572e7c0a980f10470730e5618cff892b40b28c1f82b5662f7a9c34c2' 
  AND (
    token = 'xMK4QgJ64V6LCZBox6VTIMS8DsAsBraC9IrgFzjFLo0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )