UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QSK4GQmH6YhvT5JGfjAj7va/KanATRS+JuCeI0IVc40=' 
WHERE 
  key_id = '0c9df3b78f28baed9c526d1645f5c29e9c34af218957fa5abeba10af6de74403' 
  AND (
    token = 'QSK4GQmH6YhvT5JGfjAj7va/KanATRS+JuCeI0IVc40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )