UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zI8wr1A8GEfaSpkk3/kGsbQRZG7xMVWui+f+0rXiDoU=' 
WHERE 
  key_id = '928e5c4ddfab707c8793546df820c32c84342bd3eeda9a57f1eb1d35355941d6' 
  AND (
    token = 'zI8wr1A8GEfaSpkk3/kGsbQRZG7xMVWui+f+0rXiDoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )