UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't4byd17Nj6qv7xAzycnAArsXXRwvNfOfn+HRZZ6PXA4=' 
WHERE 
  key_id = '618745f27f7cf1328ace9b27c2f6528ae60253045df1da6650e46b3415e5ddb4' 
  AND (
    token = 't4byd17Nj6qv7xAzycnAArsXXRwvNfOfn+HRZZ6PXA4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )