UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O4VeRDeF4GDsRmhyec8TUo6u5r40G70+l5A8pAW5Fco=' 
WHERE 
  key_id = 'cef34f94d8c05984e49694f12a92401f1cfd278ca26d7897e76453095ec590b2' 
  AND (
    token = 'O4VeRDeF4GDsRmhyec8TUo6u5r40G70+l5A8pAW5Fco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036