UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'on19KkhjPC4eprWf/gxBExiXO/gKUTMO9qlkbCO8ahQ=' 
WHERE 
  key_id = '18467eb19dc1fa0593348cf183aba111cf4125dc429d11fb96009756f7d38528' 
  AND (
    token = 'on19KkhjPC4eprWf/gxBExiXO/gKUTMO9qlkbCO8ahQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )