UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LYtZp43pCx4iRaIEdgSBDeuDJY9ErOaX2KTmlE8ywqI=' 
WHERE 
  key_id = 'da4e0c2de905c4201665456e2e18fdbc80eca8d654d64a8e47c8e834a65881e2' 
  AND (
    token = 'LYtZp43pCx4iRaIEdgSBDeuDJY9ErOaX2KTmlE8ywqI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017