INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51b9840ef62285ad3dc1170cd3dbc12ff253beb3d4892767e215bd0d85588e9a', 
    'rbRxAn5/pTpRsYUcgNqd50Vi2IuyEa2WBnVwNwSMc0Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)