UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '08eJ8fGyp3PpVbMYCgH2+UmrUCRwN3EE8nYV0M5F9IA=' 
WHERE 
  key_id = 'd977a9480e6d070151492e2dd9052e20816380e159a6ae7714326d7fd9586962' 
  AND (
    token = '08eJ8fGyp3PpVbMYCgH2+UmrUCRwN3EE8nYV0M5F9IA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )