UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uU5gc+LXO9hd0074H3WmbXO0nJoZV6EhUAz7ItB1928=' 
WHERE 
  key_id = '9993da2c4e76784c803ef68f8d483fc5d004c64a1dfe31db0460decfe9fa0ed0' 
  AND (
    token = 'uU5gc+LXO9hd0074H3WmbXO0nJoZV6EhUAz7ItB1928=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )