UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8b2OMrXhLHaCJsYFrCBsJKV7S/LhOoiRnkbtx8p6to0=' 
WHERE 
  key_id = '9d626e449e829de7e919eb98624fa6de29ae8263275e4408f7985ffcac729ea4' 
  AND (
    token = '8b2OMrXhLHaCJsYFrCBsJKV7S/LhOoiRnkbtx8p6to0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )