UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h1Km8tQoWWbbiPzlhZFKf721kz7S1O9je3KCjH7Ug7Q=' 
WHERE 
  key_id = 'e5443829ec2955dda7b73e08699a223d0168a83c4216851751835f96cd2d4104' 
  AND (
    token = 'h1Km8tQoWWbbiPzlhZFKf721kz7S1O9je3KCjH7Ug7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )