UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pVCb7n7eypWP7JPicox8pGoM1r4zkBFXaLbYgcbmdbw=' 
WHERE 
  key_id = 'faf876fcacf570839b34769816f0df7e9dcc2a7a7138e2407e303499b28fc539' 
  AND (
    token = 'pVCb7n7eypWP7JPicox8pGoM1r4zkBFXaLbYgcbmdbw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )