UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A5v4k5NkuSjIaz6LY1DN12xnLSWfY/VI1nregjA+L+Q=' 
WHERE 
  key_id = '7b7b6c3ed4c833a22859807e798b710af7babebc0e46a96d48a6ae5976676493' 
  AND (
    token = 'A5v4k5NkuSjIaz6LY1DN12xnLSWfY/VI1nregjA+L+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )