UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7/9etvvM661AnnycV1OFK66ypPcGx7MItI0fMUN5Zzo=' 
WHERE 
  key_id = 'b2d931d0b4d1708ca0f789498a8d9a9e6a8ba5412252eb2f1a7b3fefbec34560' 
  AND (
    token = '7/9etvvM661AnnycV1OFK66ypPcGx7MItI0fMUN5Zzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )