UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's52FlVqCQwr0CA9M+qbCnX4u5mfFoKAg3ohMS83Gtv0=' 
WHERE 
  key_id = 'edb74cbfa3c47c5e040ebed7cb8aaf4d22bb8fd992171493764984d7ba25bcec' 
  AND (
    token = 's52FlVqCQwr0CA9M+qbCnX4u5mfFoKAg3ohMS83Gtv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039