UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xl3INxjx0Xu+GKS+R087gXK9lA5e2IOJRPoISI0bhvU=' 
WHERE 
  key_id = '543a10cdf3428d1c7f85a8a2063591b0fb7b3fe0703481d17505096291ff7b14' 
  AND (
    token = 'xl3INxjx0Xu+GKS+R087gXK9lA5e2IOJRPoISI0bhvU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )