UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'izShz5vSk6780wkgVAnp8WkM6M0AAj1H38oT1WZny7c=' 
WHERE 
  key_id = '928accc06f0632ffeebba68c17a7d913f7339ea7eb364c55bf31a6bc9539213a' 
  AND (
    token = 'izShz5vSk6780wkgVAnp8WkM6M0AAj1H38oT1WZny7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029