UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6hCaMNO7tOcLyjNlDvMBHVt4x/UQo3KvTab33fSdkNk=' 
WHERE 
  key_id = 'b9f7be90c9ed1cb6d0322473ff4cca5efeafc57811ca6fc0a2a4b89746f4ef37' 
  AND (
    token = '6hCaMNO7tOcLyjNlDvMBHVt4x/UQo3KvTab33fSdkNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )