UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8X3hSy0Lj1ntx1A5Ly05jNgtpVOueJstrLQbD8VJOsg=' 
WHERE 
  key_id = 'a301b45aa649a6de10af761fb492051caa4cb5526d15d16c26cd3afdaa92da7b' 
  AND (
    token = '8X3hSy0Lj1ntx1A5Ly05jNgtpVOueJstrLQbD8VJOsg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )