UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QgWXgtE/hedR3qJiVdm+G3JKw19YG/iw/a/V0BxXCTw=' 
WHERE 
  key_id = '198b56a51f1963b7a7b722ef83aed99da3ed627cc28d0f9f727f976ccfea6d50' 
  AND (
    token = 'QgWXgtE/hedR3qJiVdm+G3JKw19YG/iw/a/V0BxXCTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031