UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W1JLlbyOTAAckUIXOeWKkH2IEZyLpDJRnsnO+YKeBoY=' 
WHERE 
  key_id = '447346ac158d59dd955b01d5972b5adcc24615416cff53c680a8bcd80c3e8637' 
  AND (
    token = 'W1JLlbyOTAAckUIXOeWKkH2IEZyLpDJRnsnO+YKeBoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )