UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vdeWdLFG5zKhm1LHeANf8H/cbtsUbx4nqsgultM66Kc=' 
WHERE 
  key_id = '936720ad848ca58adeb8acf60e911e4497f0ef2b7add23380fc2d43c536a0a4c' 
  AND (
    token = 'vdeWdLFG5zKhm1LHeANf8H/cbtsUbx4nqsgultM66Kc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )