UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KzGhlV8U5DNflP9d5A1kiCRBAIb8PIQby2wRxv/WV7A=' 
WHERE 
  key_id = '70dbfe20e1686b9a4c1783bda108071350d44998051271b41d55931df658a3d5' 
  AND (
    token = 'KzGhlV8U5DNflP9d5A1kiCRBAIb8PIQby2wRxv/WV7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )