INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39b408b5289d31397f7c215ab1505be1398f5e4c6513e71e303ae4b7621116b0', 
    'sOxANtZDcngen9lcc96FuNQNr6dMl23MRiU05Klw6Ss=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)