UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5m3W9dAj6ByhZgXuoWBzIwO8A88L4aBtd8usH732Drs=' 
WHERE 
  key_id = 'b02d3244ca51439fff94d55c48c15af7b9a979c8141850681deec57646e8c175' 
  AND (
    token = '5m3W9dAj6ByhZgXuoWBzIwO8A88L4aBtd8usH732Drs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )