UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nT36fmcVCBcghkK49y2NHDQ7HHoITJ+gn8vjpWW7He8=' 
WHERE 
  key_id = 'ed8df0ac2e14e4ec45b755cde8f2894c74440af3997fcde2b7845c73e629308f' 
  AND (
    token = 'nT36fmcVCBcghkK49y2NHDQ7HHoITJ+gn8vjpWW7He8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035