UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WZv/KlUNKEjLWhIzglVoDrfWkS5Xe7fWZd3/R8BqLZg=' 
WHERE 
  key_id = '2086970baa583fc380a3d79980990bb7a90d5775020c78290f57d3906d16d934' 
  AND (
    token = 'WZv/KlUNKEjLWhIzglVoDrfWkS5Xe7fWZd3/R8BqLZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )