UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iu8qE6jFk+rabxPNSAwnoGYTMu8LB25boQPKhATZrdY=' 
WHERE 
  key_id = '1aa89f31730f7652055aa1fa5f8f1e5636081995adc5b88d4c6506ea1ebd41d9' 
  AND (
    token = 'iu8qE6jFk+rabxPNSAwnoGYTMu8LB25boQPKhATZrdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )