INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6964c0bd2571528061def00ce49d99962887bb08b63b81e38586ad8e810713a2', 
    'jEz5men0vnONF0GLPPPMeZy3881Ay2S/2y82q4uBScE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)