UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ejvDfzOKTgW8DYhhLksVuywosNphuDAa9iOFDmycZ9k=' 
WHERE 
  key_id = 'a7c9d48185395da2797bce087f75109cff08fdaa86fac7a83d4ce7fd13be522f' 
  AND (
    token = 'ejvDfzOKTgW8DYhhLksVuywosNphuDAa9iOFDmycZ9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )