UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dMxZKAXUxBQ8mNHzj5Ymt7j7xkIqFjOdaFdxkGLfTRk=' 
WHERE 
  key_id = '503d062d8d720c2f79a8e1d85324a585bd1028742791c3edce766cf83c60143f' 
  AND (
    token = 'dMxZKAXUxBQ8mNHzj5Ymt7j7xkIqFjOdaFdxkGLfTRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )