UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Ezr1tHXkkK2qL/ircru8hkmn87Jxu+oapIhNbA+sgU=' 
WHERE 
  key_id = 'c0f08fd96f99f6692450f82e276bcf136b900ec83185e25949d8ee6124eb4336' 
  AND (
    token = '9Ezr1tHXkkK2qL/ircru8hkmn87Jxu+oapIhNbA+sgU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )