UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nKee1eb5z67dQXuBGFeKDn+nXnIurL/5tjCgCZqi0Rw=' 
WHERE 
  key_id = '3c92d2ae9531670f4d219987e33d91477cb6b8dc755260c85f9b0235764026a1' 
  AND (
    token = 'nKee1eb5z67dQXuBGFeKDn+nXnIurL/5tjCgCZqi0Rw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )