UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4u1iYCw4YD9F69ZUawwDrmJ44Xqs7l/lyk1vrOCbnWE=' 
WHERE 
  key_id = '9f6fb498d42c084f491a48ede40843d08fc5be1c3e7a63f3f62299946cc397aa' 
  AND (
    token = '4u1iYCw4YD9F69ZUawwDrmJ44Xqs7l/lyk1vrOCbnWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )