UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xkjh5WjuJu9nNMS8K5T3swgD8ibd3ORDVr5KwQuSJuU=' 
WHERE 
  key_id = '1c453465d94b6fa80bbdd55fb3613d1f674c65554ae875e9af718f0538f39bd6' 
  AND (
    token = 'Xkjh5WjuJu9nNMS8K5T3swgD8ibd3ORDVr5KwQuSJuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )