UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vc+FFdKN7ruogCofFD19ppFLcEZu6amEsWL2mWHUmIU=' 
WHERE 
  key_id = '161dadf2f50675c2682fdfa62b1089334f20e498a0d82caff49c774c32c94f16' 
  AND (
    token = 'vc+FFdKN7ruogCofFD19ppFLcEZu6amEsWL2mWHUmIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034