UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rdRdlzDJzOdTgTGdOtzvPFvBvO3kh8kqqMAco7tQxsI=' 
WHERE 
  key_id = '420a49d7ca639279548f99ca5afcd2c1d16a778ce3cac7c3d4c90762bc19ccc0' 
  AND (
    token = 'rdRdlzDJzOdTgTGdOtzvPFvBvO3kh8kqqMAco7tQxsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031