INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8d687ea7db4c90b4a4f44da05eb608396ab169ee51232824101c99d913b257e', 
    'Eytk/CZ1IFjlSJtibg07g8XKlDIH9S6R00chjxjVYnw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)