UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oUQNs36PgdL216kOzUYXVVEUaBlM+Exm4JVjR76ae5Y=' 
WHERE 
  key_id = '6d4a8edf6bf8e28cb143267e64713be29259d07115766aeb2e5909f043c757f4' 
  AND (
    token = 'oUQNs36PgdL216kOzUYXVVEUaBlM+Exm4JVjR76ae5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )