UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZOcyVXE1RNHcWL1kFy6BZRJc1bcW5Lib2ffOOS2h+EA=' 
WHERE 
  key_id = '21ee3e8b8beec04caffffb539697688beda6587052450467ee6df2689254be2e' 
  AND (
    token = 'ZOcyVXE1RNHcWL1kFy6BZRJc1bcW5Lib2ffOOS2h+EA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )