UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gEqTzmIiphP+I4lnYBU6qfVX0c2V7oQy3WFNc7MysmQ=' 
WHERE 
  key_id = 'cfb739b9b275f52665200ae2007a6af1b6875c2a80591c18e67708897f27ca68' 
  AND (
    token = 'gEqTzmIiphP+I4lnYBU6qfVX0c2V7oQy3WFNc7MysmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )