INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '686d9a6979a3b4eb695537e40986993b753caa91965c5497754a15b026db6a5f', 
    'YQCWLEooNEaMAdRj7y+1f39sLrqLqBfrufjumKISXGc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)