UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zhq8l2lwYfR1o/F2PvE1PCdgRanKTl4StwPruIADaak=' 
WHERE 
  key_id = '5165e52151c99bfc428daf5cd369df881a3646434cba6c3b92081fe5a78c2d2d' 
  AND (
    token = 'Zhq8l2lwYfR1o/F2PvE1PCdgRanKTl4StwPruIADaak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )