UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1nS1yqCY/s4iLPlXXbImKmtvfeC03xkUzVCHgOZm0K4=' 
WHERE 
  key_id = '484a8530a053b029debe5beac58cc34045951c550da41c112862a6ab82eaf00a' 
  AND (
    token = '1nS1yqCY/s4iLPlXXbImKmtvfeC03xkUzVCHgOZm0K4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )