INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3d10c3a0020cd8fddac659bf45fe2fa4569993e5df01fa26e5f7605b0ee9fdb', 
    '8//UN32UWl5cJMcYmKB3GMtsX3OslBVNMHuyeiBUom8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)