UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A7I3c6EizWtjDsdzmdKz9xKcLMCnJPLE1zOpMjJu4l4=' 
WHERE 
  key_id = '93793c9c2672a7f5fdb28d10519e1929d32bc199924028e4de7a9f40958e7230' 
  AND (
    token = 'A7I3c6EizWtjDsdzmdKz9xKcLMCnJPLE1zOpMjJu4l4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )