UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o20gMe5TG3t+dbe8drT00dYjAgwQCSlznnSxi0wzdFU=' 
WHERE 
  key_id = '161875308a1f7951d48f16f7c1be6eead3a4a5c847242f369b5d273e9d7d656e' 
  AND (
    token = 'o20gMe5TG3t+dbe8drT00dYjAgwQCSlznnSxi0wzdFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )