INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1542f53043f0f4bde6c9bcfc9f537e4477336ca8016715fe030f84c3eb31a46f', 
    'BywMkydowXpnji/DDFgG4fm2Z73Gjt2FWNTx0iWFGcw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)