UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AD6BWwUM1vYn96IAhTGzUigDyHglzwvlGJ7jQEqbkcU=' 
WHERE 
  key_id = '4042af241e8ad17e1bdfbe2a0ed3f30ccacab2d9cc7d6838fe310aa6463ff7e7' 
  AND (
    token = 'AD6BWwUM1vYn96IAhTGzUigDyHglzwvlGJ7jQEqbkcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )