INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15698cbc7b578e7de220d54b2501c273bfd942ae5db9783d5d75ccce7096889f', 
    'bO55VgBC/+VJFuE3/9AQugiNSxS0rxXEVoei2Un5wb0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)