UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VhLaQXuepfpGWUAGBloQUWve4FI1LrLuIm1lGhCTHBg=' 
WHERE 
  key_id = '600784718de95fa0ee1646b568d1f0976aa00ab3b86a6880700e1dcb54d3c893' 
  AND (
    token = 'VhLaQXuepfpGWUAGBloQUWve4FI1LrLuIm1lGhCTHBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )