UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'teq43YkgOd0vLiWlAtPvMIJrRcyLNIDjty02V3zxVoY=' 
WHERE 
  key_id = '73d8203952fb724c505ca0cee77045ca6a282b10a742c1b0d7badaea2f210bf4' 
  AND (
    token = 'teq43YkgOd0vLiWlAtPvMIJrRcyLNIDjty02V3zxVoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024