UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xlRS3m6XwDWiYmkUVkRkhrlIwsDb6Eww4Q6GDAwU710=' 
WHERE 
  key_id = '109785c3dfbe5ad41e618e41df7d8a3dee6043830541ca2c6275d019589640fa' 
  AND (
    token = 'xlRS3m6XwDWiYmkUVkRkhrlIwsDb6Eww4Q6GDAwU710=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )