UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+aXY6JXnuEPf1muPCqos3tiGJb66rcJZZnf7iAjd/qU=' 
WHERE 
  key_id = '4cf04fefaea740d24633f567a07c4104239c609c618816de3e7e6e9a5766b165' 
  AND (
    token = '+aXY6JXnuEPf1muPCqos3tiGJb66rcJZZnf7iAjd/qU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029