UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XAx6s7h1tzbklEva9p7wcO7s2I8+n0QwPVXtH+xupdo=' 
WHERE 
  key_id = 'c1cd1159e9ca40f8ca4f8283241557d2882e3b72a1b26b48d5b1f8e9cd0fd276' 
  AND (
    token = 'XAx6s7h1tzbklEva9p7wcO7s2I8+n0QwPVXtH+xupdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )