INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b53c42a78c43cae170c5404910a03eb865d79d7773fe3d44f92f51f1402b33c', 
    '71aHsFxJPyKcWM3tCFujbl9c9GO7ndKcItnrw+ZPCbc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)