UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd7EpFKcnY/iOaKFCjgNkX/c7NB0m9vhxtIC8klaL/N4=' 
WHERE 
  key_id = '6b3b4a6b97d19375969ce0058c454300592edff06e1cf30dd56c4384fdefa8f4' 
  AND (
    token = 'd7EpFKcnY/iOaKFCjgNkX/c7NB0m9vhxtIC8klaL/N4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )