UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dRPOz2k1UGImXLgSS1fVOkZ4iDdBQ7l9WqKf9DflT+s=' 
WHERE 
  key_id = 'd3a614a678b76b7636e86897b21861158202061689272b6006f60c17b43d3794' 
  AND (
    token = 'dRPOz2k1UGImXLgSS1fVOkZ4iDdBQ7l9WqKf9DflT+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )