UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vVrLHPrJHfczrUzH3XczassovpAPA+06UvmWmHkoYPQ=' 
WHERE 
  key_id = 'c749a929190dae16e720af6350085b6053f166263133f328eec9d6a9fe1f6b32' 
  AND (
    token = 'vVrLHPrJHfczrUzH3XczassovpAPA+06UvmWmHkoYPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )