UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2VoAsbmgFCO51Jrz0TkyZpemo3tDTnhG6F5nKv6oUP8=' 
WHERE 
  key_id = '6250027cec96247c9e527223e1b8bb435b6c50923897590f395983e1bd30bc78' 
  AND (
    token = '2VoAsbmgFCO51Jrz0TkyZpemo3tDTnhG6F5nKv6oUP8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )