UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YY2ylxKTpR/0UxR0C6aYefmVG2/5kOey0ShuUpU4ZcU=' 
WHERE 
  key_id = 'd50879dc9fe851d365daad6bae700e3b42866e21509d0fbaf0f824ffb6d36b28' 
  AND (
    token = 'YY2ylxKTpR/0UxR0C6aYefmVG2/5kOey0ShuUpU4ZcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )