UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pWXmj4dylep8Hdv9rQFzQLILZrM34mAjllAUicNvZic=' 
WHERE 
  key_id = '769a96426402e738b9ac2c108250fa49faeda4907eafb3399af59fc575359557' 
  AND (
    token = 'pWXmj4dylep8Hdv9rQFzQLILZrM34mAjllAUicNvZic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )