UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gMuD0wENtOcbw5bVR8qTKTNvccGVDE7mFGQlZzBm2sU=' 
WHERE 
  key_id = '5de045999a0d59315860e5fe6f2e031fb20c610656147d0de12e1f0ee2a87306' 
  AND (
    token = 'gMuD0wENtOcbw5bVR8qTKTNvccGVDE7mFGQlZzBm2sU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )