UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9khv5L6gm5OQP0NgcQuFj874dTs8CTDcX6MCcW6xe7E=' 
WHERE 
  key_id = '70a694709e083cd746b173262b81c131ff715abfadf84ea9f582be40b1e45a85' 
  AND (
    token = '9khv5L6gm5OQP0NgcQuFj874dTs8CTDcX6MCcW6xe7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )