UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TaiQq2NVgWNXKaGwFYGK936Yg41Llyt0imsCW87UHDM=' 
WHERE 
  key_id = '24660e5c802f8e56104edb88a05f999b1b571eae4dd3a45c4ab525480c4d2eb0' 
  AND (
    token = 'TaiQq2NVgWNXKaGwFYGK936Yg41Llyt0imsCW87UHDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028