UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'up6ESX1uxxXTqgKBfrShgS5uwbMdQAN1AXmFS/TQEp4=' 
WHERE 
  key_id = '3ce4380f97ec5420e1288080d58e60170e7850ca4f48917595fc7391f6af89e4' 
  AND (
    token = 'up6ESX1uxxXTqgKBfrShgS5uwbMdQAN1AXmFS/TQEp4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )