UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gRoK2EUJw9+htp4IZFpOGYXF+cjIm5rPoxSxUoFoEnQ=' 
WHERE 
  key_id = 'ec90aeb1d9a678a55346eeda9c590341a61951e36f453835fc65117164c6ff99' 
  AND (
    token = 'gRoK2EUJw9+htp4IZFpOGYXF+cjIm5rPoxSxUoFoEnQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )