UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LQwZLZ1k8xBI2WyyXCf8wmFwDeMdDvNmoso0tBb3pPg=' 
WHERE 
  key_id = 'c5c2caaa9cb7e88de9ea301c38fc5ac523f4f0f4087803e749b4388ebb287e40' 
  AND (
    token = 'LQwZLZ1k8xBI2WyyXCf8wmFwDeMdDvNmoso0tBb3pPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )