UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xtxXhiVbtPmvpyn7t04q6qR/b2wsE+FlSj1bBA/NCiI=' 
WHERE 
  key_id = 'f4b57cf5cfb041782add9ac664181028adafa6aa4945b6cf2f997cb1eeca334a' 
  AND (
    token = 'xtxXhiVbtPmvpyn7t04q6qR/b2wsE+FlSj1bBA/NCiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )