UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6mIErjZXsfVTWbeMgX3Zd1Y6SzGKmQSF+X6Y2mayAWk=' 
WHERE 
  key_id = '4cff48df1409efab2d438ae028a619cba4029a020465250a46f9c7d92e3ab549' 
  AND (
    token = '6mIErjZXsfVTWbeMgX3Zd1Y6SzGKmQSF+X6Y2mayAWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )