UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ICMI+S57wv7sqyv/0a1h18MVY1uBhhEPow47+dbmY0s=' 
WHERE 
  key_id = '9ddad3b924723c80469673d84f1ceb77c056ff536f2db481034539c220fe9158' 
  AND (
    token = 'ICMI+S57wv7sqyv/0a1h18MVY1uBhhEPow47+dbmY0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046