UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DKSNTRqne5a1yEBhyMSGxnAT304TFaUN7GBfVU6faOE=' 
WHERE 
  key_id = 'cf81bcda9e974dd8ac9a369f5e191324f6498f64c055b7f3a3b72e6985f430e8' 
  AND (
    token = 'DKSNTRqne5a1yEBhyMSGxnAT304TFaUN7GBfVU6faOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )