UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7rB/9G8x0GZUerUXKaPw9UMf9zYXesVwJs+GwCbQjqk=' 
WHERE 
  key_id = '21dc0af0fb4fe5f20c70de39d194ea9fcdf86a25623e1d372f7bc3cc94751665' 
  AND (
    token = '7rB/9G8x0GZUerUXKaPw9UMf9zYXesVwJs+GwCbQjqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )