INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1251d3e10b9204f6b1aa87081f37134f284a5140ea10592aba2fc1b9b7a90b2d', 
    'NHMiN9I3bPpkypQV4mMYVSJ5dkdgJ1ZwCAaiIJpD9V0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)