UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'exQl4LKbl6wOjvEY14T0Wb8sW+rLdmaGNq475eI9ors=' 
WHERE 
  key_id = '881a132a5a800d8bbdeb50c7f51eeedd6be7170749e01d8d8727f12dbd84c4e3' 
  AND (
    token = 'exQl4LKbl6wOjvEY14T0Wb8sW+rLdmaGNq475eI9ors=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )