UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O47/vsFAh4/U+Yja1li89xAPGPNn4kfuwqmlz9hvfrE=' 
WHERE 
  key_id = '6e9850384e8e31e8371c57fc2aa88e265147ee0879c6b8f8a054d1ae8719f273' 
  AND (
    token = 'O47/vsFAh4/U+Yja1li89xAPGPNn4kfuwqmlz9hvfrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )