UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MqWPP3w9nSmuCIk4XLGcU/oho10dnm5SO6hr/+Pq+1E=' 
WHERE 
  key_id = 'c914ef378f6a26e4cccc1fafb81a9503be4ab8f8528d3291e65407baad721242' 
  AND (
    token = 'MqWPP3w9nSmuCIk4XLGcU/oho10dnm5SO6hr/+Pq+1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )