UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kGHHdyUCvMZsb/jSMDZG7/D3YBuMKKJKvTGv0dnGlxU=' 
WHERE 
  key_id = '1797eb3b4d35ef7d2b5de78c04ad7a2f32d12c94e266798c99099b13fb1aee4f' 
  AND (
    token = 'kGHHdyUCvMZsb/jSMDZG7/D3YBuMKKJKvTGv0dnGlxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )