UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kSTL8rfswfxTxo8zdTj84XMttfd8EkX+KhSTXWXBulU=' 
WHERE 
  key_id = 'a4da8677f4aae027d3165cd8065cb548a9b1e4db861ae72b65fa12d42a7b6c6c' 
  AND (
    token = 'kSTL8rfswfxTxo8zdTj84XMttfd8EkX+KhSTXWXBulU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )