UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L/u9arVKOi9BjR1OkebnUmSVrL3s2ZVop7BG4jQ/R1Q=' 
WHERE 
  key_id = '83c9ae02e94839a4a0ec00f6b202094652b679a89cf30d4b732c4bd97d9c7f05' 
  AND (
    token = 'L/u9arVKOi9BjR1OkebnUmSVrL3s2ZVop7BG4jQ/R1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )