UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Aek2RfTM+VX6Xt8sMVKD6GSXHoN79rbj2TGOeOecoOM=' 
WHERE 
  key_id = '83aeaa2f6ce39972b5b83143997e26e20362022b2fe03247ee3b694ca7c80668' 
  AND (
    token = 'Aek2RfTM+VX6Xt8sMVKD6GSXHoN79rbj2TGOeOecoOM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )