UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bf0Tg+JqsWjORV+okXVs+D0oncU1bObridJdNKormbg=' 
WHERE 
  key_id = '6e4b9202a0f8a7ff13a5168e7590cf17704c7e27e5df8029aa1924e9b11fa7ef' 
  AND (
    token = 'Bf0Tg+JqsWjORV+okXVs+D0oncU1bObridJdNKormbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )