UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WpMKTPTK2pN44x/J7w/NMGpK0BQ1P53hdRta4sV2fMo=' 
WHERE 
  key_id = 'db10dcbf9ec36a537c54b3c66cdca87578bc291abf6fbe586e941da70911bfb1' 
  AND (
    token = 'WpMKTPTK2pN44x/J7w/NMGpK0BQ1P53hdRta4sV2fMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034