UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L2rA+adzMUjJfhG0yYwvkI/bJMtueT1LY8rNBTL7IVc=' 
WHERE 
  key_id = '40038019afdc7cbc6987ed046e3e191f8182d8a1e1e518bcfcff4de3a8ddfe2d' 
  AND (
    token = 'L2rA+adzMUjJfhG0yYwvkI/bJMtueT1LY8rNBTL7IVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )