UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TVLB8jMcuJNhz55lYbPdKXeDgkd4LcYaqyDWjtl6hps=' 
WHERE 
  key_id = '34600719a9221b4b80c4258590aa80e542adf61dfc22771d0c2d7174107e90b0' 
  AND (
    token = 'TVLB8jMcuJNhz55lYbPdKXeDgkd4LcYaqyDWjtl6hps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )