UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U4hmnOxSCN/sS85e3GLy/UdWkQLwYsGw1H6Nm7A3B9U=' 
WHERE 
  key_id = 'b392a144880ab61a3aa9f6e04edda7b79937548550b6814b871768773e7e1867' 
  AND (
    token = 'U4hmnOxSCN/sS85e3GLy/UdWkQLwYsGw1H6Nm7A3B9U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )