UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zxWv/FYwUA/elEbxNnnDhrd+tT4aNDpM2CUpRwFvgE0=' 
WHERE 
  key_id = 'a69181e20c372a1338020f3d8d1f1f34d0f34468e8f8b67012059a9c76d5a40e' 
  AND (
    token = 'zxWv/FYwUA/elEbxNnnDhrd+tT4aNDpM2CUpRwFvgE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )