INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8215030e59e6f60c5281641d400b760caf77c610d58f09c4c2e16baa68a1a1c2', 
    'RWI89hTIGWdcQzZv5wcHRKdbNDmzZODoea9uQ1cADmI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)