INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '33b3a0fa8d4f27ec055add4766f90d205b6d02cc51a7ae09e1af14a4fab8fb7d', 
    'bc7jeZaSXBx7LBdAhE6kjWFg6eni68QBnzySU//LEgE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00015

Result

int(1)