UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BC/GmzVmxCwjKBsulYEj8kY5uzQ+1+nuL0ITUSosN0I=' 
WHERE 
  key_id = '29f6dee77a83b660ade7ed865aafb55c8c24cb3884da6fde9498fbe87dc8d868' 
  AND (
    token = 'BC/GmzVmxCwjKBsulYEj8kY5uzQ+1+nuL0ITUSosN0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )