UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/2MAtxY7Q1tcq9f6wmBGHRf6+v5VXUUtjpC6uIq+xoE=' 
WHERE 
  key_id = 'c702edd2484c8c2e6380accb554c22126e2d1a5d55143c8dfb528e7bd532e364' 
  AND (
    token = '/2MAtxY7Q1tcq9f6wmBGHRf6+v5VXUUtjpC6uIq+xoE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )