UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xeWI+U3nndLrpyC6TF1atg5ODMVBXW4muqfUIQrzoAw=' 
WHERE 
  key_id = '40a4f5e378ffcc8016fed4a75189a2533f8e8343e991afbd05e0106a7d3913df' 
  AND (
    token = 'xeWI+U3nndLrpyC6TF1atg5ODMVBXW4muqfUIQrzoAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )