UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q2PkgY3IZKC+zXztGnOwtBxXuGQY2c9KlDaFlR6XEKU=' 
WHERE 
  key_id = '2cf9217362594250350d0f58eeba8147f7507c439cf82780841b1768cd3f237a' 
  AND (
    token = 'q2PkgY3IZKC+zXztGnOwtBxXuGQY2c9KlDaFlR6XEKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )