UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bQUW2M0MiYWGa2DLdyUq4xmGpgBBR+ihqnm/56ftHec=' 
WHERE 
  key_id = '83baf59afb5621c14dfc450daf72e7e5c3b3bf6555386f4e17ec19f36027e111' 
  AND (
    token = 'bQUW2M0MiYWGa2DLdyUq4xmGpgBBR+ihqnm/56ftHec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )