UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3xY7QeEw57yGPnpIBWGZ3QMo/ChkuhZYA8UXei8rq+s=' 
WHERE 
  key_id = 'fc92c930ed962abd53743ff1b65944ee1d187efad015961a241088aef0e15ea5' 
  AND (
    token = '3xY7QeEw57yGPnpIBWGZ3QMo/ChkuhZYA8UXei8rq+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )