UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NhmSx3bV4UqXjH2znP4SZHMYx3qk1jAXSaU7vaomi6k=' 
WHERE 
  key_id = '2dfc0916846225b1379c4f4fcf5f78f50995941b42c077ba94afdeabd54a30f4' 
  AND (
    token = 'NhmSx3bV4UqXjH2znP4SZHMYx3qk1jAXSaU7vaomi6k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )