UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nru6eQfWSLFnBc0zTL6DzO3iQsfpFkCcKoLQWVQhFko=' 
WHERE 
  key_id = '140db01761a0ef8e802212c91373bfd0c45aa7c52993be5b0f8f907f711bc6a4' 
  AND (
    token = 'nru6eQfWSLFnBc0zTL6DzO3iQsfpFkCcKoLQWVQhFko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )