UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u2olBvpUNLjUglLRepRQc9Kz5wAgD4Uvab4K7VpxR8Y=' 
WHERE 
  key_id = 'e6d5bb03278b38c468bdefda179e6cdb0271dda9ba327dd67830e3115531192a' 
  AND (
    token = 'u2olBvpUNLjUglLRepRQc9Kz5wAgD4Uvab4K7VpxR8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )