UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z9rZzNAdAMQxmsYrrjirZlI2K+V4PBbxA8L9bvRPu5g=' 
WHERE 
  key_id = '540e53fc98a5d9f62bf42b4c24f954d1b6023896b85e41a5a556c87aa9378fd9' 
  AND (
    token = 'Z9rZzNAdAMQxmsYrrjirZlI2K+V4PBbxA8L9bvRPu5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )