UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PnYTRZbk6yzRw+YpcA6/Id/b1K4pys0bmmot3hNRlOw=' 
WHERE 
  key_id = 'df4be9ef4e055ef77ee03094e84e8ed4b2c97ba4a48875e767814c9dafa09500' 
  AND (
    token = 'PnYTRZbk6yzRw+YpcA6/Id/b1K4pys0bmmot3hNRlOw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )