UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rLy8KbSKo+aH5LFpcI18NVD4NGprd5vV8idK2naG3DI=' 
WHERE 
  key_id = '875bd8d5afc2acb089559b47c41c662c2718267e88b0b7180402f55e119fe6df' 
  AND (
    token = 'rLy8KbSKo+aH5LFpcI18NVD4NGprd5vV8idK2naG3DI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )