UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3bwU4JHNFYIGfbOx+WM8Gq0ngc2Wx4Vx4Qjmo7AiNEo=' 
WHERE 
  key_id = '6315de2ec170dd61ce16ee80eb2c84d649f5e42085513df3f0815aaaffbfa321' 
  AND (
    token = '3bwU4JHNFYIGfbOx+WM8Gq0ngc2Wx4Vx4Qjmo7AiNEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )