UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uz7w54Tu5fnYbp3FPOOQpthN4LZkjhc7GPqBbOZOapU=' 
WHERE 
  key_id = '4cd27ecd81d2e0f15ea0d2202f32c02a94a4bc159e5a83feff7e99d44df87e89' 
  AND (
    token = 'uz7w54Tu5fnYbp3FPOOQpthN4LZkjhc7GPqBbOZOapU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )