UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zGe/QRj+LqASEBRn7InJYNmS2c991PJkjzKs7NO36us=' 
WHERE 
  key_id = '516d17a8cf87843b22824ab0d681ebe81ae488926d91d6cd6f9fb8c5aff557c2' 
  AND (
    token = 'zGe/QRj+LqASEBRn7InJYNmS2c991PJkjzKs7NO36us=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )