UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NnSbq+tuSFsgIPNHf69GERyWeBmu0as8uSfxU9wMTEA=' 
WHERE 
  key_id = 'f081900215adcb4b176f378b7baac74d38ca62d2a3f5cf9c3f70ee5980685046' 
  AND (
    token = 'NnSbq+tuSFsgIPNHf69GERyWeBmu0as8uSfxU9wMTEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )