INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c21697993b4c9ddf1507bea28796f5d07b9bce07484dcdd237f5d1df0b6ce39a', 
    '4meNyx1dPsm60ndjwl984jvoGqt4EoWWcRynZb0xbR8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00016

Result

int(1)