INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7389a355233a7bd2bb628be589558f130b41b957a944f8873e3947249f497cff', 
    'HbnhaOJOVBRfX9SDkr7kn0wp6yn5ioOLYdxIkmPiM0A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00068

Result

int(1)