UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K51CwE2Twc+yswRiokHwE1B+rPLK63ckSfKeKLsUZxI=' 
WHERE 
  key_id = '02f369df36b274a09b09df283d962737fb4d040e963014d5c77eaf25a5f8663a' 
  AND (
    token = 'K51CwE2Twc+yswRiokHwE1B+rPLK63ckSfKeKLsUZxI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )