UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PVBcOxYamdHLl/cnzrpjLfRuPeeMkQxgAvK6AAcBpp0=' 
WHERE 
  key_id = '96e9856ceb269f2d1a225e1a839d938d16f21a65b4339eac703f4c4eb5c4a4b1' 
  AND (
    token = 'PVBcOxYamdHLl/cnzrpjLfRuPeeMkQxgAvK6AAcBpp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )