UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QWpAC709p/lRyd7eLylRzNBS3luaBrkLTlBXyBQSBtA=' 
WHERE 
  key_id = '739debe68bf52f82b01ae33996ba0b4d0611e8964d8a6017ebb9686e6e80d332' 
  AND (
    token = 'QWpAC709p/lRyd7eLylRzNBS3luaBrkLTlBXyBQSBtA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )