INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '991489cd3815001a8a63acd361340f11400bac6a8663001e5611e07801242d1f', 
    'dXjAFSt3B/mPy0tBlcrGa9b45fj1g+x1yAYbiE8nffU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)