UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kMZThbgS39ahXj7Lk79aod0Hl2FK62PZmkKgR+7DVn8=' 
WHERE 
  key_id = '6533b94ede41ca3ccf4adc726e761a29aee059f0d8e37a2460cbbe19cb5f2630' 
  AND (
    token = 'kMZThbgS39ahXj7Lk79aod0Hl2FK62PZmkKgR+7DVn8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021