UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kELqzWT0v1ZQ6PGI0AbTcc4AUde7xMLavwLHF+JfJB8=' 
WHERE 
  key_id = '28be46efb10650d76106ebc79e30240e6a27a4dd82e8ed97dd5814b0ccc320e4' 
  AND (
    token = 'kELqzWT0v1ZQ6PGI0AbTcc4AUde7xMLavwLHF+JfJB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )