UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dzUDv21FH8gU9wx1lfWqSq2/liAoYxSxhSjE0Y8ojfY=' 
WHERE 
  key_id = '76496ac8275a8d88bda586492797e5a5ce4a827b31e1e1b4aae30cbdc91a33f7' 
  AND (
    token = 'dzUDv21FH8gU9wx1lfWqSq2/liAoYxSxhSjE0Y8ojfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )