UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rAJStLKbNJEUGO1oUI/6wNj5y/wQRL3+otuGCf/Cf+I=' 
WHERE 
  key_id = '8388c60a3338f83c6030d6d397616b83c565b6b4ed653a937b09f64fac53c209' 
  AND (
    token = 'rAJStLKbNJEUGO1oUI/6wNj5y/wQRL3+otuGCf/Cf+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031