UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xS20uAoudIv167uiy0V9DcmN38v8R6/jiifmD0VlKFc=' 
WHERE 
  key_id = '1863f74156ff73d280462866e029ab5ff77cf2659c7b2fdf4935630c356dd749' 
  AND (
    token = 'xS20uAoudIv167uiy0V9DcmN38v8R6/jiifmD0VlKFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )