UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HEO2jf2Ti6eyi6IqXbp3AaJkGIyNh+OIcLgezbhfVko=' 
WHERE 
  key_id = '3794030fc1aa321498e384542875529a001e9a522d5ace0a8bccc8faf1b7cebc' 
  AND (
    token = 'HEO2jf2Ti6eyi6IqXbp3AaJkGIyNh+OIcLgezbhfVko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )