UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r29wfAaJHZpMwduDrQTRH9BztYylvgMYLzKVPP6Yh+c=' 
WHERE 
  key_id = '5ff97c1c5793d3b24e76d38179964e2f20290e14c8e8b2695360269514a65dae' 
  AND (
    token = 'r29wfAaJHZpMwduDrQTRH9BztYylvgMYLzKVPP6Yh+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )