UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DUF6SeyK6AidRITMnMaq2u2u2qEGfRtxjszvL3iYbdI=' 
WHERE 
  key_id = '16d67a4ade5f9093b3207069e4dff10cb6034208149068e39548054b255bfe8e' 
  AND (
    token = 'DUF6SeyK6AidRITMnMaq2u2u2qEGfRtxjszvL3iYbdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )