UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DnR5Z1rmfGAj2gzuk4GX4xnvkVbK0UWNE+CwUCv40i8=' 
WHERE 
  key_id = '734c7a486846ed9a66c9c8758f0d4d2f2e2df619edb146b03d0f24a4f1619f97' 
  AND (
    token = 'DnR5Z1rmfGAj2gzuk4GX4xnvkVbK0UWNE+CwUCv40i8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )