UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3WKt80vYmPbkrlGgE3e9lvh9syj/2XLnKjzuUReZC+M=' 
WHERE 
  key_id = 'ca50685123d14563ab55ae88b6343559dcfed39a9685aca4c4f69065b30dffac' 
  AND (
    token = '3WKt80vYmPbkrlGgE3e9lvh9syj/2XLnKjzuUReZC+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )