UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ns9bBgVgmyk4UXUktP6tXnsqWPev7F+Yu87mvXQ6IRg=' 
WHERE 
  key_id = '455550a715070043a56d55b168a3d1aacef5acea1c25365c145e339579d05926' 
  AND (
    token = 'Ns9bBgVgmyk4UXUktP6tXnsqWPev7F+Yu87mvXQ6IRg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )