UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E9iX5qBG+mWaDMUTMSpyqLRTYxP70AvhVC7Q1dQTTH0=' 
WHERE 
  key_id = '193ca68227fdef679f61c52bd67cb29a940980fbb4ab321fb0af527d4c76f340' 
  AND (
    token = 'E9iX5qBG+mWaDMUTMSpyqLRTYxP70AvhVC7Q1dQTTH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )