INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c9f0646662e447957e82e4154dcb79054ba556c6cfef493b16f20b2a07cf443a', 
    'OUSCaps1OExa2c+H12P1r72xJHbvlMoTHHi/8SZA82k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)