UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FXjmDBjYUuvibwDCcYTkbIgml+gd4xnrCjL8+dqiM/c=' 
WHERE 
  key_id = '309c3fa51d7d278eeca5efc8273428468b7572c2cfc4f837a2557030f887b224' 
  AND (
    token = 'FXjmDBjYUuvibwDCcYTkbIgml+gd4xnrCjL8+dqiM/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )