UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hZK1V2srcQ+0QyURdaFGbQgBy2AMQehtkYoVmcBAVWo=' 
WHERE 
  key_id = 'db680d2eea80cb960e5ca16de47d35e2f7b15098ac77b3b8b2f8a118e6ff7432' 
  AND (
    token = 'hZK1V2srcQ+0QyURdaFGbQgBy2AMQehtkYoVmcBAVWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )