UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vwA3nZ+ztw7OWMDeALYF4RqoK8ONV2EU6BUr8irwdr4=' 
WHERE 
  key_id = 'cc16e2b7d0b7ae9659e03be725892508bb543d17454c921c3a699724a334998d' 
  AND (
    token = 'vwA3nZ+ztw7OWMDeALYF4RqoK8ONV2EU6BUr8irwdr4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )