UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IHrAdRv/r/0/11myAyAwy/8jykAnbnPwC/+C0CsfkHc=' 
WHERE 
  key_id = '476247f05eb2c6bfea578d9352a429b4ffd18cb10f57cbe211f4dd07c0fafc9f' 
  AND (
    token = 'IHrAdRv/r/0/11myAyAwy/8jykAnbnPwC/+C0CsfkHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )