UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U2nSgI+NHc8BasRGLg3Lt3whXBZYW7I4TssqYGGdasE=' 
WHERE 
  key_id = '0669defca446a10fc305d040c5f00187f0e7a03e3d300c0471904e2956786041' 
  AND (
    token = 'U2nSgI+NHc8BasRGLg3Lt3whXBZYW7I4TssqYGGdasE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )