UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GCYmw+QeHaWHG2GUtV3gWYsKFcFv5V0YdXfkUX+0Uag=' 
WHERE 
  key_id = '4a3defaa8198844cebf93f45d1f0f874dee23597e93d56e0c7ccfcc21a5d8a31' 
  AND (
    token = 'GCYmw+QeHaWHG2GUtV3gWYsKFcFv5V0YdXfkUX+0Uag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )