UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C2po7tEzhFH0lgnmo5FpyaAEcEteUXmkF6wD3YsTzHk=' 
WHERE 
  key_id = 'dae259fb3e86075692940c5b5ac5023cba3b69d3232a5759130da86f87945115' 
  AND (
    token = 'C2po7tEzhFH0lgnmo5FpyaAEcEteUXmkF6wD3YsTzHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )