UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y4byAQFlOVIfYTBrPXXPYgFqQiR3KEF26FZ+D7KOors=' 
WHERE 
  key_id = 'bd7a2e11bb0b69f1510a4b704210446d2a314d9e9b452135bcae68f5c4cd117d' 
  AND (
    token = 'Y4byAQFlOVIfYTBrPXXPYgFqQiR3KEF26FZ+D7KOors=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027