UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UvdcADcqDqba6V9Q+DHNq6kZVaix98Hil7zcO57LMEI=' 
WHERE 
  key_id = '6dc488a5ad6e82669eb63d61de39efc398be1335118e64e0a9fc07f9bb05c51d' 
  AND (
    token = 'UvdcADcqDqba6V9Q+DHNq6kZVaix98Hil7zcO57LMEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )