INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '529ce055c0d23799db7151810cb7f0a4e85441c24cb7f05c33f5b80754c0b48c', 
    'dflCkRd8M0iFkrZWBswNs73mvHL1FQDGIo1nlyIog2Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)