UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DXSI9l49rKlVh0myrD/70s7tcQdiDqKEwMmMAUz+V6A=' 
WHERE 
  key_id = 'e12ba8c02b84b8a95e0ed5cb843b7d1e8918d8d1b96e2547ca6e79453eb0b997' 
  AND (
    token = 'DXSI9l49rKlVh0myrD/70s7tcQdiDqKEwMmMAUz+V6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )