UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'urk/osfQpyxSVk42yZi5RY9XZfORxsxjcv5Zabto4ZU=' 
WHERE 
  key_id = '52ac5437cdd45d3ca4cf7046b3785473d90852da0be836aabe95c5c146b6acac' 
  AND (
    token = 'urk/osfQpyxSVk42yZi5RY9XZfORxsxjcv5Zabto4ZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )