UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BJgWV+eeUWf2q5Aygt8LnMEZqMMkEPhOwulrKvcaFZ8=' 
WHERE 
  key_id = '42538e50ae499705f02dbf7fd446ea63e094c9618f1fab6eef3b170f6f978331' 
  AND (
    token = 'BJgWV+eeUWf2q5Aygt8LnMEZqMMkEPhOwulrKvcaFZ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )