UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0+UPT4dedLqjeI6tBgFiF33x4CI0S6BHhRNF+I8CWqY=' 
WHERE 
  key_id = 'c8106c799b8899050e3ca2373f20507145894a3aaaf7f5b85afa90e9acbb403f' 
  AND (
    token = '0+UPT4dedLqjeI6tBgFiF33x4CI0S6BHhRNF+I8CWqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )