UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yxO4JtmH1PjCaBKVgbS7P6s3WhDDUN+xGxRq+cl3B10=' 
WHERE 
  key_id = '1dcf490ddbe3ed24689086a341f7490d995437827d383a9439605f590ff1641e' 
  AND (
    token = 'yxO4JtmH1PjCaBKVgbS7P6s3WhDDUN+xGxRq+cl3B10=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )