UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kh7x03NwSh0ezLIfKGtYoYRIfIxyHzo28dXKr0ZuOxk=' 
WHERE 
  key_id = 'd0179de620b2cef1d3c586783c658278779c8d6de93eb03d18506fe7787a3238' 
  AND (
    token = 'kh7x03NwSh0ezLIfKGtYoYRIfIxyHzo28dXKr0ZuOxk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )