UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eLsrwkOn6P0B72zqMNaWSs1Tk1aUHdvV5QpKL4n95ME=' 
WHERE 
  key_id = '3b079c905a523274e4f5bc572e0f42ee83270592270a1e4eecb37440990d4960' 
  AND (
    token = 'eLsrwkOn6P0B72zqMNaWSs1Tk1aUHdvV5QpKL4n95ME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )