UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YRIFcwasSKh44r/7YpnsYO4zZvdisNNjGlUh5xuaz00=' 
WHERE 
  key_id = '0268633e2bd44917db96485fc747a3c4b0d164b4720e7467d328e1fbb43bf6cf' 
  AND (
    token = 'YRIFcwasSKh44r/7YpnsYO4zZvdisNNjGlUh5xuaz00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030