UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm4QOK5IeNmku4oKpweRzVJh9dKWGXrkUe0ZYbEJDugg=' 
WHERE 
  key_id = 'd626e982fecead78f9bbbe51238d488bac3c310c800a389517606d4ac08a1a5f' 
  AND (
    token = 'm4QOK5IeNmku4oKpweRzVJh9dKWGXrkUe0ZYbEJDugg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )