INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21f12b7ead9943cb71893f615f51d2ca0477ee345f8e3502533e1403a230d282', 
    'AqRezpKxealkEp3EriDjtFQZ8QbOy5MSdUphHt4juYQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)