UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Irt8b4YlFekXWfNfV68J/QZqwCEe0u9YpENXuJvMp+M=' 
WHERE 
  key_id = '7b54308e6f43b866621b5a9bf14c60e23bd4f31e6485edbce2a885f4ee8cebfe' 
  AND (
    token = 'Irt8b4YlFekXWfNfV68J/QZqwCEe0u9YpENXuJvMp+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )