INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d48d0357651c3c3de942476118f60f5e794383184209c0fd05a4861e02c27d5', 
    'YMeXHZIv6UTsZ1JKrDoUABqemf2ftyHVa48QzIuF1X0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)