UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KWiWXcpNMU/6tIvMnu4nJgo5NG96NWRxSVQBhsy6j+I=' 
WHERE 
  key_id = '0838f0d290542a99b7fa7ba98f8af907006607d586125dfce767cc0231b7534d' 
  AND (
    token = 'KWiWXcpNMU/6tIvMnu4nJgo5NG96NWRxSVQBhsy6j+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )