UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mwELWgp0F3xRJmwzEwS87sYtJLtmHxe1ikxkD5xZnDs=' 
WHERE 
  key_id = 'c99b9dabd025fa163dd5d01aa299428302317d118df7eb6eb1b157603ba731f2' 
  AND (
    token = 'mwELWgp0F3xRJmwzEwS87sYtJLtmHxe1ikxkD5xZnDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )