UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6CnKxLVtAuF1SQOQRAQhgLkx5qVQHwHqhhCLxTxZKrQ=' 
WHERE 
  key_id = 'b8e1dd7f410281d04a4f60d094b70c8c9d3741076abc32bc463a7abc4c8fae2f' 
  AND (
    token = '6CnKxLVtAuF1SQOQRAQhgLkx5qVQHwHqhhCLxTxZKrQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )