UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8rZi7BKOQpd/rBvPecYXRZz9oHldIwsAZMuX6UtngRA=' 
WHERE 
  key_id = 'b39ef71d65b332f312fab51e4a4cbf0790fe32c50022a8f00c53e0f3211b104f' 
  AND (
    token = '8rZi7BKOQpd/rBvPecYXRZz9oHldIwsAZMuX6UtngRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )