UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vt2Dhkp7HRn6oJYkh4QUPpZ3eu6JKUTB3U3HMOgnXLs=' 
WHERE 
  key_id = '2b1bb7bd49f7e1d99bb4cfa7d461586c5c59deedd43b4360995d7803d4d4bbd4' 
  AND (
    token = 'vt2Dhkp7HRn6oJYkh4QUPpZ3eu6JKUTB3U3HMOgnXLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )