UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Avi6jO2OrXeqjXhcv19u8T2JbmwXCTx8Q4lCL8+hXO0=' 
WHERE 
  key_id = '4f9c8e5a20c9f78ae3fd98522bb506f2c583974d7df55a60ed1ab1664970d659' 
  AND (
    token = 'Avi6jO2OrXeqjXhcv19u8T2JbmwXCTx8Q4lCL8+hXO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )