UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4iO/OxSrk8xM3uyQ26w5cWRqem+IYvoLBHLuEXaSUf0=' 
WHERE 
  key_id = '38cf29a5be89f7dbbad08ab997756d0a53606546fb6e89605ba42f074ae2160e' 
  AND (
    token = '4iO/OxSrk8xM3uyQ26w5cWRqem+IYvoLBHLuEXaSUf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )