INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9f381e8a4257111a4474d43d816f65a83c05f5d6f9fb28e6486d754365bca471', 
    'A7JLB8OIyrTQJN1EmIOQXvJ24RLaLH9uNxO2leZrzIo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)