INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9d39e42edde38ef7d9016c0618e48689f14366dba196f6643081716103481b6f', 
    'bWMA+LMdo2sxJ9EmNAWTYeapBUXQBCUxsiSMtTiV/zk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)