UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZjLCi8Zk5QWTFgwDAq3CUhIcVGGAGw0uuXsjBNaNbWA=' 
WHERE 
  key_id = '4acb54d4df574ed7a2c64114b27336a729d67523bad30d2114b63f2ee541ca78' 
  AND (
    token = 'ZjLCi8Zk5QWTFgwDAq3CUhIcVGGAGw0uuXsjBNaNbWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023