UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zDbHn9kPiYDXyE5Q81JAB/QqerQ0GqfOuDdrAzbjJ5w=' 
WHERE 
  key_id = '7923a7549ead5deb1a159d31ab56bc96711260f352ea3ff7419d03a37c4736a4' 
  AND (
    token = 'zDbHn9kPiYDXyE5Q81JAB/QqerQ0GqfOuDdrAzbjJ5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )