UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nyzTT7pddmqFAq1mnLOvpifj+Tu/+TW2G8e/WOHNnqQ=' 
WHERE 
  key_id = 'd5c8ecf41b95d851a6cdc57d175fd1a13b6c3ae5a285d6a29a54880a8a7ebee5' 
  AND (
    token = 'nyzTT7pddmqFAq1mnLOvpifj+Tu/+TW2G8e/WOHNnqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )