UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QE6gXxEvxfmw+AMsd9IwnDpFU9NI0Vt6Ka5jqqf3RxE=' 
WHERE 
  key_id = 'b2d4ee66d253e23f652f7434dba27b3fb78e1e96676f3e190f1dee88ddcf5a6d' 
  AND (
    token = 'QE6gXxEvxfmw+AMsd9IwnDpFU9NI0Vt6Ka5jqqf3RxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )