UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UXiAUJhhw7diJM5EWbnLltr7qrs9/F2pWLz4ba1dAwU=' 
WHERE 
  key_id = '6e3d47cd6250e36ff1d7794f9c0080c12aa8661e159542d0cb61aecbfff25df9' 
  AND (
    token = 'UXiAUJhhw7diJM5EWbnLltr7qrs9/F2pWLz4ba1dAwU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )