UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+rKG7B4OhwkHok0+agYQeXlZGRCFeixmDkgsbmLf4Wc=' 
WHERE 
  key_id = '6e2a3b48446e07269a30a15bdb4eb8673f0a83f1a2843a2eeae2a9f8c55f19c6' 
  AND (
    token = '+rKG7B4OhwkHok0+agYQeXlZGRCFeixmDkgsbmLf4Wc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )