UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QK9iYhowmah4x/DXIJuCdk339jx/Fdy5VjtEssyTFaI=' 
WHERE 
  key_id = '08e046cbdff015feced38993e69bfd1263d1fb88185de66ed615e4e0e0866fa6' 
  AND (
    token = 'QK9iYhowmah4x/DXIJuCdk339jx/Fdy5VjtEssyTFaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034