UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GCTcYcLH33X/+FCsJCf3j5zRpdUjt5vrjjORkWV6xLA=' 
WHERE 
  key_id = '7ffe8e49c06454a3312017b4a958bae86c9353e308f09034c5eab917f0f460ee' 
  AND (
    token = 'GCTcYcLH33X/+FCsJCf3j5zRpdUjt5vrjjORkWV6xLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )