UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v9bt36eET7lqqyVfybJSNN2sbXbWvfvTSfnIWTz5GKs=' 
WHERE 
  key_id = '4703528807b4f7b96aa4af7f48d6fcc4d02530dbeb96dd3bad695b714af55d9a' 
  AND (
    token = 'v9bt36eET7lqqyVfybJSNN2sbXbWvfvTSfnIWTz5GKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )