INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8f8dc9be29f2e1a58adfcf2628061bb4971d4022a509066ab473f3b113ada40', 
    'eKf2zzsCop4LEpJ4MewwfT9rKHikp2mHKcfH7oXD1qA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)