UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CbuXJfBNmUnywRmJR2S4ajSr5zQLtdCQeNp/DirDx2s=' 
WHERE 
  key_id = '2c4fbac3782cf937758b1387644e83a2dcec17109e29d0e46bd19287e14bab98' 
  AND (
    token = 'CbuXJfBNmUnywRmJR2S4ajSr5zQLtdCQeNp/DirDx2s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )