UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lSn8fdQn+z3lP8lEKXt9IUjYCxq1VglNnCfILc+rKkM=' 
WHERE 
  key_id = '42f12fff5be1d65550f91785b557fbdd7ab3d7aaa2f2d3eb65afe9c60f6d78b3' 
  AND (
    token = 'lSn8fdQn+z3lP8lEKXt9IUjYCxq1VglNnCfILc+rKkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )