UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sil0Vj7JZqm7Uls6pjl84TO2fcPCkEy6icFPIO1szLY=' 
WHERE 
  key_id = '3b1b0172c4a8e51294832e90a0dfad575073c699fe285d205f187e50768961b3' 
  AND (
    token = 'sil0Vj7JZqm7Uls6pjl84TO2fcPCkEy6icFPIO1szLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )