UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wu3WLw6OD/b97QCkeqMP7r2r8xwndHiHyyNhdtasmWs=' 
WHERE 
  key_id = 'a4baa0fa577f3d7164679150e568df61db8d1b673e5826bc2f25c03147a0e86e' 
  AND (
    token = 'wu3WLw6OD/b97QCkeqMP7r2r8xwndHiHyyNhdtasmWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )