UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b4RqAYWKFrDXx2gkQa5ihmAO/YFJcvLm4jkXo3asdlY=' 
WHERE 
  key_id = 'af16c44f658803998899d1c9ace62097500723a38893ac5e9ae3eccf2fe077b1' 
  AND (
    token = 'b4RqAYWKFrDXx2gkQa5ihmAO/YFJcvLm4jkXo3asdlY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )