UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rqZ0ZYDLLSX4G173sojQ3JtCVYKn72CnlvjMkXX/SVU=' 
WHERE 
  key_id = 'f17ebbf30e66f866a5768a7dd422b0f32592d5910e5b4137b1473757a1bc432f' 
  AND (
    token = 'rqZ0ZYDLLSX4G173sojQ3JtCVYKn72CnlvjMkXX/SVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )