UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DQDxY/fZnKYZOq+uM4h+WJng+uQscJTK3/hy6sCaIKM=' 
WHERE 
  key_id = '3c8e3c35d710d012c8725d5f97bf00b4f3a1c135f26aa2da8a18cb8e2bc76ce2' 
  AND (
    token = 'DQDxY/fZnKYZOq+uM4h+WJng+uQscJTK3/hy6sCaIKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )