UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k/RQOkbrzPSevRbkH7pFHUgPXQsOMdNuJrtYG6KIQ/E=' 
WHERE 
  key_id = '7f93e9ad54dffccae2c7090a6e6ee764ee72feba0a2607ccd5490021eec82e9f' 
  AND (
    token = 'k/RQOkbrzPSevRbkH7pFHUgPXQsOMdNuJrtYG6KIQ/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )