UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r/KauE6ryhPTdT6ApztaNr/E2cmtWkfov6u72mH//J4=' 
WHERE 
  key_id = 'cdad1f96705bda740a0c325bd1d6a9c93a816e0b7f2723e797ca131a193c7d21' 
  AND (
    token = 'r/KauE6ryhPTdT6ApztaNr/E2cmtWkfov6u72mH//J4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )