UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y3GpIJDecfY4bgvNHBuOXIQEq2nSe+2pu/ylxiiByQk=' 
WHERE 
  key_id = '52edacf522b38e244f76ea8958a1dfd95b8cdaef9337e1813fa8750c6c82aa6f' 
  AND (
    token = 'y3GpIJDecfY4bgvNHBuOXIQEq2nSe+2pu/ylxiiByQk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )