UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+yGLNYzOlEnHyDJekTqenTfymSaj+PI13wTsJ097pXk=' 
WHERE 
  key_id = '3acab3ff6f108416967a360bce0e581ddb7e71f6cc9a21754e519729793c5758' 
  AND (
    token = '+yGLNYzOlEnHyDJekTqenTfymSaj+PI13wTsJ097pXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021