UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Otfj6rAq2oqNBetdWTNW9qifte8DElT2xCTL3XgB6s=' 
WHERE 
  key_id = '8e5c85b12ed0299a465a4ea1fd8c302d9ec2a20393176248742dca8781f8bbb3' 
  AND (
    token = '7Otfj6rAq2oqNBetdWTNW9qifte8DElT2xCTL3XgB6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )