UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h23SD921yC1jostvCuQWIJ1gHeC5vAAFFj0mgOv8kYM=' 
WHERE 
  key_id = '2df447c584d7052a16d305b44d5097fc69f3f6aedd0c5c707990afbcee283bc6' 
  AND (
    token = 'h23SD921yC1jostvCuQWIJ1gHeC5vAAFFj0mgOv8kYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022