UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DRClpuxmz0vuJ4DwLq0V0hy4KYsUXNUtLWykQKqAKh4=' 
WHERE 
  key_id = '19c684f75e0c1eb889942dba10898dde7c682f0a9151ceb7810f240d8b3eb7e4' 
  AND (
    token = 'DRClpuxmz0vuJ4DwLq0V0hy4KYsUXNUtLWykQKqAKh4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )