INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '473dbecd39bd6e101bb06ec282c9b8ac8d182a43fa0556bf9f4d0028406900d3', 
    'yHvzRF4mNEL9bCpLPB7EIzrOj2zH3dddkMfeC3FDUsY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)