UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wRJXh9uWBNIpOEFjhZ35+mwmalBm/RLZ002dnhuEZ0o=' 
WHERE 
  key_id = '7aa38a0f731881261914833758efb349e2ee4370563d2ba14405329499308e17' 
  AND (
    token = 'wRJXh9uWBNIpOEFjhZ35+mwmalBm/RLZ002dnhuEZ0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035