INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '756a254896e75a4caebfdba01095b6bc1269420c3284491855377a3954bd2b2e', 
    'BmhHEtRbRu3ZE90+dXdn8XGL542q/6DoJ4qcsFbZmhc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)