UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gHtPI710vzscHpDdXh7G5E/5BPiJIkH+EdgyQETObVs=' 
WHERE 
  key_id = '30ac8560e3c96a9a05b27b1ad3a480a95dcf44b55d8e3051a7c7787fe7d8bbe2' 
  AND (
    token = 'gHtPI710vzscHpDdXh7G5E/5BPiJIkH+EdgyQETObVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )