UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4VMsv7zjtQ9s70ylwge/xwn7gQSGedEnRTOgCLxIkco=' 
WHERE 
  key_id = 'e2bc2939186f2ea5dd8f70bcebe2c10b060f1d2ec7060249086b6631b4a3d7da' 
  AND (
    token = '4VMsv7zjtQ9s70ylwge/xwn7gQSGedEnRTOgCLxIkco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )