UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h+O+gQQPQtPzKxgid+vRvKAQj5qv95hd012McTUFjiE=' 
WHERE 
  key_id = '329304f432264b89e31c429d6723b16befcc3aa30601dd4f0d2a7a9d48a34b67' 
  AND (
    token = 'h+O+gQQPQtPzKxgid+vRvKAQj5qv95hd012McTUFjiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032