UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p8G84Eb+vJQQQJSopltMN8B1o8t+uhjesDPRsK3FA2k=' 
WHERE 
  key_id = '9756ff4dba64984a3f368df4b49f9643f0f5678bf2c9bc300befcc89db25e369' 
  AND (
    token = 'p8G84Eb+vJQQQJSopltMN8B1o8t+uhjesDPRsK3FA2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )