UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k6Vet+Q6uCYyqLg32SwyRDHT2JvfbQ6wwc13q+Tsr1I=' 
WHERE 
  key_id = 'dd59d764baffa2764fe019b44fd1002637318609e5f6845c1ccd1e60f9b260cb' 
  AND (
    token = 'k6Vet+Q6uCYyqLg32SwyRDHT2JvfbQ6wwc13q+Tsr1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038