INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '751685770290a1962031c6e75dd6e79b1d1831af87e8933826bd34c77de74719', 
    'GaTBDOEkiRF0hIg4w2wbAADma9S6QimnCzdfmZuSdP8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)