UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7C894E/NrvNDV2rfY4FEVWYVdFIM+T4bqAOcy3GIIu8=' 
WHERE 
  key_id = '82ebbf3f4a8ba2dec848b688d8d5fca5f951c49f5ba88d66a87d583ec1b7e428' 
  AND (
    token = '7C894E/NrvNDV2rfY4FEVWYVdFIM+T4bqAOcy3GIIu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )