UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GuvhLx4ZaBja57s+RDd1O3hlkauZhcGoYeDNC/6Xxn0=' 
WHERE 
  key_id = 'ff6f23c9f286dc6cb748a65fff6551c8fef9714e70862ec055a39e32b85e8840' 
  AND (
    token = 'GuvhLx4ZaBja57s+RDd1O3hlkauZhcGoYeDNC/6Xxn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )