UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SGNnDAVVFklDgauOi/Wme7VRkwY9eaUFkH1AZDqY2qU=' 
WHERE 
  key_id = '93e264f3d2018c9cf66b89139861ec5615f0c4d4a242b7e5c229720bdaccc971' 
  AND (
    token = 'SGNnDAVVFklDgauOi/Wme7VRkwY9eaUFkH1AZDqY2qU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )