UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DSyRhSb7Ucr++hC2uEIkZUzvM/BOBgBs8eqIYI1nAjM=' 
WHERE 
  key_id = '35b46d816c9953679c47adc351c1f4309f9405ae42fb127e20ded5c863ac97d0' 
  AND (
    token = 'DSyRhSb7Ucr++hC2uEIkZUzvM/BOBgBs8eqIYI1nAjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )