UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nkcbi8Es0cq5FeeKm7VkbyJpEC0dFabdhPW8AQmLiGw=' 
WHERE 
  key_id = '928be1074b65a3f10875b1cdde86f3ff1e8884c6857a60d33e3d4a58fc13008c' 
  AND (
    token = 'nkcbi8Es0cq5FeeKm7VkbyJpEC0dFabdhPW8AQmLiGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )