UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bhCxdins/avhwOct6IP6drk00xzmWAwiPR/tDSVg/xI=' 
WHERE 
  key_id = '54a0527dd990776eac1d34962d7e111dad46a4c732325b07e78f23e78edd955c' 
  AND (
    token = 'bhCxdins/avhwOct6IP6drk00xzmWAwiPR/tDSVg/xI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )