UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z8xB0ekFOsYZfXc/b0SMaKlv7y4bazGx+94z22jm1IM=' 
WHERE 
  key_id = '6880d82b4d89c5f9c9abbb6c6040927a3f4dd677f5d54dea073c7af974e40721' 
  AND (
    token = 'z8xB0ekFOsYZfXc/b0SMaKlv7y4bazGx+94z22jm1IM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )