INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c95f2237e7b3ec3dacf62e32a10216965fe78aedf883a971007a3c160659bb5f', 
    'z39jxD3KZOxou0F7O1+qZZtae5jlsReY3qYfc6HO/tU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)