UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6MP7PiZBaMcX2BUN6pYhcL3IB1YP/4qzlfNetA9YZjE=' 
WHERE 
  key_id = '2890bdaa79ec1695665d9df93401991a525bc6d35d8154728721350f3c99c0e2' 
  AND (
    token = '6MP7PiZBaMcX2BUN6pYhcL3IB1YP/4qzlfNetA9YZjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )