UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FLNUB3WB9ZffibPs8PBiBDZOaISkIZEBNZBZEYta+Jg=' 
WHERE 
  key_id = '4caa0cb5248f4cd58a31e423919304267dc3ef3653619be93415168a2b02e866' 
  AND (
    token = 'FLNUB3WB9ZffibPs8PBiBDZOaISkIZEBNZBZEYta+Jg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )