INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e2ff7e249d9b45778f7f56fa918bec81d01bb82ba5763963af3811e40516c677', 
    'CZuIy7RIgj4l5TcFntuIK0E2Hk4BkiQZQCgVgf1j9Vc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)