UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y6iyqH7sg5FqPmE99D4g3+avXztkohFeExu8a9AkExM=' 
WHERE 
  key_id = '2e84a80b998e9c6b3086cc929d3b3446d91ca5df0d415542aa588cbd38fdd4ca' 
  AND (
    token = 'y6iyqH7sg5FqPmE99D4g3+avXztkohFeExu8a9AkExM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039