UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1T7o4RiKh6ayBowSp3wdz7KRLADnC0b6Rlcbyx8C7ak=' 
WHERE 
  key_id = '8541a36167c61851e088f436b36a8895d297f63d55328158280512ded63a1100' 
  AND (
    token = '1T7o4RiKh6ayBowSp3wdz7KRLADnC0b6Rlcbyx8C7ak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )