INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6fbcbeec5198d3989a4cc18275cd614566392e4886c750694e0522cf120ac514', 
    'q4mykBjSWXhJlaJ6587WXZ97PSSNWmqXtdlCEfPK8kQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)