UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZYfld3V4GuTPApil+halmgBRuyf4zPCQw8kz382bNSM=' 
WHERE 
  key_id = '67961fde19893d77b88082462b32f78c73a26c30188fcbfc4c9f65a35fe80bd4' 
  AND (
    token = 'ZYfld3V4GuTPApil+halmgBRuyf4zPCQw8kz382bNSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )