UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PBRkPHWCvNkSh99I7B2HpVlifSyvwm+BbJzerJALLcM=' 
WHERE 
  key_id = 'cb00d7833a2f147516f8f63697b1c3795dc366cc992639eb1ec604793ce0a00d' 
  AND (
    token = 'PBRkPHWCvNkSh99I7B2HpVlifSyvwm+BbJzerJALLcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )