UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4U+qoVfpi5KeQxpiaFFIQ0d5avs1rG+86mq4SeHnkws=' 
WHERE 
  key_id = '3631281758d7fdb1de5dad53e26835bdd5cb5a5cf192c0788f3a6fd3d1e9555e' 
  AND (
    token = '4U+qoVfpi5KeQxpiaFFIQ0d5avs1rG+86mq4SeHnkws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )