UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kd9ISaNhE8QrWh8tcVzycVTmyFmTBGp1msQiXil1PMk=' 
WHERE 
  key_id = 'c82486c2d5bd98d6533daf11f942fe409dcda31481c8404d0a39e3597b2fc6f6' 
  AND (
    token = 'Kd9ISaNhE8QrWh8tcVzycVTmyFmTBGp1msQiXil1PMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )