UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hgdfKULINXwLjRGZk7qvL6G7uqTBU9JoPHeepM6LacU=' 
WHERE 
  key_id = '6e2b4763fc3e6f2a5ff17d9294f9239230530e6adc29b673cab0961f6bd97ccb' 
  AND (
    token = 'hgdfKULINXwLjRGZk7qvL6G7uqTBU9JoPHeepM6LacU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )