UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'txlqX1cwqXJBpkhk0LQph+Pq5bznLDhlWU6Ol7SvwZg=' 
WHERE 
  key_id = 'a55f2143980a5c47ab832725c966a496524991c75086ef67583e3beff6c6de25' 
  AND (
    token = 'txlqX1cwqXJBpkhk0LQph+Pq5bznLDhlWU6Ol7SvwZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )