UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LntCs/OSU73pWu+hRL9SPMVyBnLfl3uNfQyZWh/seXE=' 
WHERE 
  key_id = '08759764da56eb54f0d9798311d0e9ffa215b777b0e2225067f4de1d347f278d' 
  AND (
    token = 'LntCs/OSU73pWu+hRL9SPMVyBnLfl3uNfQyZWh/seXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )