INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cf42d1d1f55b4c94744ac337156767d5bebe917311e80fd5e9eaedceeb6e8fd5', 
    'L//iJ6xuF1C7elFL5NMuddJqxjm9w6VxHbifTX1VnUk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)