UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HPVt46qzgqKvSzkl41cBLu/N+wFsfcTPcfRcZUzkfnk=' 
WHERE 
  key_id = 'b6d0a4d943ca7c3279dd6681f742206b1dcc2b2986ffb553d5cd9e830585038d' 
  AND (
    token = 'HPVt46qzgqKvSzkl41cBLu/N+wFsfcTPcfRcZUzkfnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )