UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MlA6MAx1IBXg0H54mmDuG+EmIIQsbL9FhM5ShV9GNyM=' 
WHERE 
  key_id = 'c804d36459d7602a799e1166d213868ca2109a060a484b1a0983eac2935b9e5d' 
  AND (
    token = 'MlA6MAx1IBXg0H54mmDuG+EmIIQsbL9FhM5ShV9GNyM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )