UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UVF442rPokmXADUah1UMpjZFNdKSs8eIkIakF9JJ/nw=' 
WHERE 
  key_id = 'e1852bdfeb46135aabed13104e59e70e4c04f9f82477846f2af84b6c25b569b8' 
  AND (
    token = 'UVF442rPokmXADUah1UMpjZFNdKSs8eIkIakF9JJ/nw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )