UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6dteLf+iker3omysyTUk2jA1Lp1vi80MwtcOkmo2LW0=' 
WHERE 
  key_id = 'e436d3a7b22dee974bff4c200b3763cc29fd6ce389ffd725e93efdb69263eaed' 
  AND (
    token = '6dteLf+iker3omysyTUk2jA1Lp1vi80MwtcOkmo2LW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033