INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '88d6b319069f4b0fce461c1214438d2e1d79184076f81e6ecfd3fe0deb05aed0', 
    'PfUcMDO8U3jRDXoPz5eWfDr7QQ9+FWztpVYld2Pi0NU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)