UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JZA0Y0D7+2trQtl5W4O9U6lV3IMEQjMvDdxiNJ3AtXs=' 
WHERE 
  key_id = '746797c465fb8cb1680a5afb5978c28cbce262b547cf3547e06163efee695d4f' 
  AND (
    token = 'JZA0Y0D7+2trQtl5W4O9U6lV3IMEQjMvDdxiNJ3AtXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032