UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2hjiUHNFoqAiRByc+BAJROUBU8OP9Yml4iRuAr8RH6Q=' 
WHERE 
  key_id = '52374e1e49f1e460d58e0b658edbc4947ded2b8814ee3bf5f4854675384541c6' 
  AND (
    token = '2hjiUHNFoqAiRByc+BAJROUBU8OP9Yml4iRuAr8RH6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )