UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YDushUtnoliLhNeE+gXqdqOeg93dpBsBUHfhgwmu8SA=' 
WHERE 
  key_id = 'b6f9d8b431e534c9f870c8befaf1858543135e9246e2375e8188f523827c6adc' 
  AND (
    token = 'YDushUtnoliLhNeE+gXqdqOeg93dpBsBUHfhgwmu8SA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )