UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NYmcyld/Xh12hIr+mxsFCFMbUlRD+AoKVXdC30PPYXw=' 
WHERE 
  key_id = '6786ef19e109bdab41673535c60643b72bdb261638c41b5442aeb08caaa76667' 
  AND (
    token = 'NYmcyld/Xh12hIr+mxsFCFMbUlRD+AoKVXdC30PPYXw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )