UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vlh44j+D/07XwXygaIJwwS0VBkFXVkBx/8IJwrShhjE=' 
WHERE 
  key_id = '66c963c4cd1cab7c26df7479fed865395be167cfcf43e52af3894dd7794cb977' 
  AND (
    token = 'vlh44j+D/07XwXygaIJwwS0VBkFXVkBx/8IJwrShhjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )