UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8TVaRo6+hLp3OHJbi5lbPPQNJ2PYJVxiTLnJztJfZeg=' 
WHERE 
  key_id = '46d6231a835778dec87f9eec22c4f49f33c4c4ca140f58c6c0003501469c7a21' 
  AND (
    token = '8TVaRo6+hLp3OHJbi5lbPPQNJ2PYJVxiTLnJztJfZeg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )