UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sRprUMM84Wt6Ovl5gsZuoBVjRwBsXb4bUtEU2ghAZzk=' 
WHERE 
  key_id = '16fc1531e3b13b0f606e31e61de8ffa1a79e0302ae8b60313420426dd7e05aff' 
  AND (
    token = 'sRprUMM84Wt6Ovl5gsZuoBVjRwBsXb4bUtEU2ghAZzk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )