UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O8F/CTqKVS77xPg8jxOEkjyUOL4+zBZbsVM5XIIn/k4=' 
WHERE 
  key_id = '37944ce4c89c256665c06feaaf0f8358ab43a835f038539e5369730576fc56f0' 
  AND (
    token = 'O8F/CTqKVS77xPg8jxOEkjyUOL4+zBZbsVM5XIIn/k4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )