UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oVvzbe8Kz5d+qeIbYRISdi1zYA9azPnl/Vbt2JCpQ44=' 
WHERE 
  key_id = '8f9245a52de143b37da364cc7fbc35b5cd2683fc907437f25a390c37bd5bce59' 
  AND (
    token = 'oVvzbe8Kz5d+qeIbYRISdi1zYA9azPnl/Vbt2JCpQ44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023