UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D/kNCl+8qaV7AyUDLLKu3f+bUdht0zj5GttnuzCWqv4=' 
WHERE 
  key_id = '0cd74d04c7228cdc253edd789845ab5755448d59bd86f9cc619eec9d7bee23d6' 
  AND (
    token = 'D/kNCl+8qaV7AyUDLLKu3f+bUdht0zj5GttnuzCWqv4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035