UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OlflrP5EgW9TOKCpeEKohLEEM1ljxHMlax613+qPUXE=' 
WHERE 
  key_id = '2536f13036e8eaf508b924301dde8692fa8791b0bd90c0642f5cd760b90874a7' 
  AND (
    token = 'OlflrP5EgW9TOKCpeEKohLEEM1ljxHMlax613+qPUXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )