UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BEAxU+YMYWjvZylo0EuCgU+kPJfuE4qrBVVjcucqb+o=' 
WHERE 
  key_id = 'e30a4420553906b106dfb03efe71017a7698afa064435534f2552582de23a6a2' 
  AND (
    token = 'BEAxU+YMYWjvZylo0EuCgU+kPJfuE4qrBVVjcucqb+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )