UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z1+L8I6Rvzh5TMyyZq9WRN4haj3oK7nR2SkTyp/5ryQ=' 
WHERE 
  key_id = '763a2261d4aa9917b89817b426d1c8adf34851c3e831d9d5887d040207a8c822' 
  AND (
    token = 'Z1+L8I6Rvzh5TMyyZq9WRN4haj3oK7nR2SkTyp/5ryQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )