UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gX/ae1gGAwZhTdhYE6QdSjsU1FTLflbvLZak6kqBiZE=' 
WHERE 
  key_id = '2e1b5918dbb166ec99d3e9e87dd66bbdd2802f8a1dc448d655fd72e9fa9af795' 
  AND (
    token = 'gX/ae1gGAwZhTdhYE6QdSjsU1FTLflbvLZak6kqBiZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )