UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kOlzPmJIeMmOzoWkbg0vjCLE017VGz9WgzVo5tRX/LQ=' 
WHERE 
  key_id = '9a376fb672ef7784e0cf426f4aa109d04ec6995c595eb62ff9f466b75d72e071' 
  AND (
    token = 'kOlzPmJIeMmOzoWkbg0vjCLE017VGz9WgzVo5tRX/LQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )