UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IYCQRmGE+2S07gJQcRmCB3kaq/Cply8WwpHCslJ9QdI=' 
WHERE 
  key_id = 'cfce4308f9f20342b36191935b16a3098a4a9dc955ed85f2a75d46b89937c4a6' 
  AND (
    token = 'IYCQRmGE+2S07gJQcRmCB3kaq/Cply8WwpHCslJ9QdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025