UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fnjZp4ROkp53WWyrca1n6wEY3CLSuOqIzlRdxTFxWCE=' 
WHERE 
  key_id = 'b2b23684bad7c1ce86aac46898be651fa7ff8ba724b10648103fd60c268b0a3d' 
  AND (
    token = 'fnjZp4ROkp53WWyrca1n6wEY3CLSuOqIzlRdxTFxWCE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )