UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y8R39UEbCUfQ1q5UehesIzIVMz3RUe3Ay452jHnQvWg=' 
WHERE 
  key_id = '9c026e337397804e8548cd87aab80ecd7556bd879f62385f93eec11be42ea965' 
  AND (
    token = 'Y8R39UEbCUfQ1q5UehesIzIVMz3RUe3Ay452jHnQvWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033