UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l/vVT6mT/tkT/5zyPKltpQjvym7CHBPGbKhsLP0Cqm8=' 
WHERE 
  key_id = '28a98b571f4ebf196d9888d9a290b6533733b5d57f34cab014aca3cefa1ca8ed' 
  AND (
    token = 'l/vVT6mT/tkT/5zyPKltpQjvym7CHBPGbKhsLP0Cqm8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )