UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Fh5zi8TyWErDKLpI7CssQpy4W59rhcdMwiat/PXR2s=' 
WHERE 
  key_id = 'ad500647e0d0bd65065da1b3615d8b4dbf4c4caead737387706afa88cab11012' 
  AND (
    token = '4Fh5zi8TyWErDKLpI7CssQpy4W59rhcdMwiat/PXR2s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )