INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '544f129c2f6e705a87a3203700f6bd9e6b602d5c9193ffab421ba9e3c68349bd', 
    'zLHVY78Rqq6g0Le6gxWVk6ZWPArjy3Q7Ms2Izeqt/6w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)