UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N6PSvAlvqbIKfN+Nu3pF6nb3wVHFA/mnihgslDl5SKs=' 
WHERE 
  key_id = '36963395c071e600591b708c9276e27950765636301f34a45ae33b12fd5589d1' 
  AND (
    token = 'N6PSvAlvqbIKfN+Nu3pF6nb3wVHFA/mnihgslDl5SKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )