UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ez7+pB1EMJyBKZQoWfsuKAEt0SNBc5nRhETAhKBJRWU=' 
WHERE 
  key_id = '78c2180cd29c7c8a575da7ac987d91ca17dbd48ac100ca14d9056fab64610147' 
  AND (
    token = 'ez7+pB1EMJyBKZQoWfsuKAEt0SNBc5nRhETAhKBJRWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )