INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd1e9fdaff4a95d3bf2a573331c80d4c18b2528fb29ab1c0332cf721c593bafc1', 
    'rjOMhtqStQoxzWwg9BYKQH7rp/g2uKrY1GyRysiSWbU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)