UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z5SqFiDwjP0F1psTr9x6LSI6eXcnKfpKtTvc88T21zI=' 
WHERE 
  key_id = '31e80a84582236d6cb44e96e422ffa227077e75a34884307d5a1f6c245607ccc' 
  AND (
    token = 'Z5SqFiDwjP0F1psTr9x6LSI6eXcnKfpKtTvc88T21zI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )