UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RsN2TAlB2b+WX7f9j/iRcEeXFsptIrgPWFcYO8VgTUc=' 
WHERE 
  key_id = '3b898491810211a458817ae6ee9a6d67d03efabad411d08a97df4ca094441b79' 
  AND (
    token = 'RsN2TAlB2b+WX7f9j/iRcEeXFsptIrgPWFcYO8VgTUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )