UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eb76lduP4RpLMVddT76RXnmarw4Z7LKdq7OMMHeDfEs=' 
WHERE 
  key_id = '1b13f7c152d3df4a03df97e49d4781f897384a773d92d181916213b6f3ead2bd' 
  AND (
    token = 'eb76lduP4RpLMVddT76RXnmarw4Z7LKdq7OMMHeDfEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )