UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mg/QxHktwP+1ZhYht4rSj9kf/hKBuCWG6gXAgOSjbDo=' 
WHERE 
  key_id = 'c85415d9bc259c19e5fb1aee8fa1797a77f5d8eaf92049ad36074247f197c01e' 
  AND (
    token = 'mg/QxHktwP+1ZhYht4rSj9kf/hKBuCWG6gXAgOSjbDo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )