INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15b528ba3d4d973f0a789a1109ba2891fa7c8ee8c0bcaa2d7231b8bdb1aa35ba', 
    'gMF89ofSsulIPf3BTRcHuUdP3nF4VYOmscsoPbMAdNI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)