UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0IczoixYudWbI3Z5KoIPVXpMEgXbPiYL0fsjoh//SGI=' 
WHERE 
  key_id = '863ded95485ebf89e88e996549001aacb5718557577ec73389e0f3c8e3ba2ee1' 
  AND (
    token = '0IczoixYudWbI3Z5KoIPVXpMEgXbPiYL0fsjoh//SGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )