UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TJixxju3LYEnDJqW9rmgD241qbAZCWnRnenBIee+bTI=' 
WHERE 
  key_id = '73868f2adec42e9a2607c50784463ad009150e27ab9054f9a6872c56ad3e0f24' 
  AND (
    token = 'TJixxju3LYEnDJqW9rmgD241qbAZCWnRnenBIee+bTI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )