UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '55MVXZNPvJ7JDCk/Mhl9m81GIJH0rPwXxqWuKgbu3s4=' 
WHERE 
  key_id = 'd2d9cef0b8c36a71935ba43d04149a310e706b2773b10782224b84f3ed71456b' 
  AND (
    token = '55MVXZNPvJ7JDCk/Mhl9m81GIJH0rPwXxqWuKgbu3s4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )