UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K8vvVr7NtiJ/ToYjYUJBnz6xOWgxCP3A0BHON2CS7ls=' 
WHERE 
  key_id = 'dafdad7699fec43b9f42717cbc6cbb528a06fd10e68a3fbeccc567d736a49889' 
  AND (
    token = 'K8vvVr7NtiJ/ToYjYUJBnz6xOWgxCP3A0BHON2CS7ls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )