UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VE+xGMwoB4wYODNSXnAPLuHqiLjEbN+iTu4PwoPIeMw=' 
WHERE 
  key_id = '7b8993541bc9ff000af4e6dcfcd5b55579494296809bce9fbd3d27ecc2967e66' 
  AND (
    token = 'VE+xGMwoB4wYODNSXnAPLuHqiLjEbN+iTu4PwoPIeMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )