UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iaTeKd1YXI9Jh6JK9fr7Uo/ETIJDY6YwKpc1OpRpxro=' 
WHERE 
  key_id = '8c40a8cf71ff4a256784c4c97c55877ccde1417a76bdfa9912ee07012632c27d' 
  AND (
    token = 'iaTeKd1YXI9Jh6JK9fr7Uo/ETIJDY6YwKpc1OpRpxro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )