UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wHTyMHuJC2EdFbY5UC+XGdUVAyYkIU/CEXQPcwEjIdc=' 
WHERE 
  key_id = 'c80f7a4cbf136529583953f6412d3e3a68bf64cd7ffccd5692ae5cb338af23f9' 
  AND (
    token = 'wHTyMHuJC2EdFbY5UC+XGdUVAyYkIU/CEXQPcwEjIdc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034