UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ka4ZZwdPthFIvpz0iYHLRJyYK0jHpaE9DaI3kkWmdsE=' 
WHERE 
  key_id = '6e95bf5044b3c86ef95290943d48280c06b556cccfb0ba023a871149f9878f79' 
  AND (
    token = 'Ka4ZZwdPthFIvpz0iYHLRJyYK0jHpaE9DaI3kkWmdsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )