UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DAy2hq2Zu76NDFfBGZP+ix2NRvPxx5asJoNciR8Ruyc=' 
WHERE 
  key_id = 'f575660cef70c31d2b124451f618d76d961ea7f148f687196779a7d66965a991' 
  AND (
    token = 'DAy2hq2Zu76NDFfBGZP+ix2NRvPxx5asJoNciR8Ruyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033