UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Qs1I3cRW4wBHF+GpRksvCua23WwZ9lkqU6nqTIl3rc=' 
WHERE 
  key_id = 'c51abeb6012d08660f26fa7eb75501faf74125b8a757b9c7eaecf7c3e43d6172' 
  AND (
    token = '9Qs1I3cRW4wBHF+GpRksvCua23WwZ9lkqU6nqTIl3rc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )