UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wa4QNcGRw/RfbYymthHqnE5nIyfZ1NnSGuME324jo+c=' 
WHERE 
  key_id = '5b5cece7bd904d6a3455db2143e985146faf6f2558e01da66375eec33b794754' 
  AND (
    token = 'wa4QNcGRw/RfbYymthHqnE5nIyfZ1NnSGuME324jo+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )