UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GjLDBYYDax2NMie+wcJhGLh8TXqmm5usTDPQ9mol8cM=' 
WHERE 
  key_id = '76bb72868b606652e19a1fb520ade9863d182014f3c4647d6e3e4b29c0219e67' 
  AND (
    token = 'GjLDBYYDax2NMie+wcJhGLh8TXqmm5usTDPQ9mol8cM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )