UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'beg9Cckk5V9/6SEdxlzl705sgZakeYLhqzMPHOnaleQ=' 
WHERE 
  key_id = '135f7108e46a720b1405e443ea22919e2d8ad45f0117a9c615b30f437e054dc6' 
  AND (
    token = 'beg9Cckk5V9/6SEdxlzl705sgZakeYLhqzMPHOnaleQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )