UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '637wR7wucgojVYMrXIU4VwqqtUv3o8TpwbAjrfJSVJM=' 
WHERE 
  key_id = '2b8bafb5d0116277839c6a66cca74b781d5af07a1b65d7970466dddf52bd9e1e' 
  AND (
    token = '637wR7wucgojVYMrXIU4VwqqtUv3o8TpwbAjrfJSVJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )