UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/+tGumDndX1s2pdUWx3bpJfSp10zBwn2ug4KJnF0kxc=' 
WHERE 
  key_id = '56e5decfb22a1e988351615b3d12905f12f4240f7406b48351e857e000574478' 
  AND (
    token = '/+tGumDndX1s2pdUWx3bpJfSp10zBwn2ug4KJnF0kxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )