INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '852702f83f44e1d1f41d3c28a672e9e7a43a0bc5533dc80408ddcbce1699491b', 
    'WLhuPx6CrnWg4694VVgdbLiHQ1XBgkYunifIP5tUHv8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)