UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jIzK6Bnc6BFlTUl0w2E/5mzBP/Fa++oFIxMk5OrLdiU=' 
WHERE 
  key_id = '781bfd6a132b8aad599f6f27d816e523079e6e3d9e1c3895d0906302e0ce4b4d' 
  AND (
    token = 'jIzK6Bnc6BFlTUl0w2E/5mzBP/Fa++oFIxMk5OrLdiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )