UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EVzFVZMJrzbXm9go71MKCf6oKjM2jPSEBwetOTf8iaE=' 
WHERE 
  key_id = '803543be032ac13d93d420bea45dac4ab23ec481d0796e6b52baff205d84dbee' 
  AND (
    token = 'EVzFVZMJrzbXm9go71MKCf6oKjM2jPSEBwetOTf8iaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )