UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mN7YjPJxrJB9xRrCxJkasxmcFPBgryUg30daLvEN+x8=' 
WHERE 
  key_id = 'ec0c6acd6f1747fc36de5a395591f95685e2d764c6db69891b8ae1ee33fd51bf' 
  AND (
    token = 'mN7YjPJxrJB9xRrCxJkasxmcFPBgryUg30daLvEN+x8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )