UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yLMP3jreJGCrviOcw8XlJ+N1ek8dPsqMSSm5eKAvhmY=' 
WHERE 
  key_id = '90137a59bf684f5c5f7c632217034254f98a872a7e617bc36cd32c7e3c107c49' 
  AND (
    token = 'yLMP3jreJGCrviOcw8XlJ+N1ek8dPsqMSSm5eKAvhmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )