UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yAtIx51EFoDfQiEuN4/kWhOzMR9JBRXZHmvwgyYOiB8=' 
WHERE 
  key_id = '3dbc56c7584a7c360b1f094397013a483db5e223f96322a83b79e84f05fb4656' 
  AND (
    token = 'yAtIx51EFoDfQiEuN4/kWhOzMR9JBRXZHmvwgyYOiB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021