INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21570a87313a0c42aa697c6b8a5175ff7a5d8919e13a5350ece7e1fa21ffd221', 
    'ok/Mli01JL4JPNXvnznBBA2ix4R2t2njOoLC4hXOt3Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00074

Result

int(1)