UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '38ATgLgd6cf4nUkJfv6+42D5lHLX9ALf9wrzEygb6WQ=' 
WHERE 
  key_id = '5851aa392a611941ef42ed7b4e27e27a04f630fe06c8a12442c58d13be4d43d5' 
  AND (
    token = '38ATgLgd6cf4nUkJfv6+42D5lHLX9ALf9wrzEygb6WQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )