INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21fb7246ca5e9ac3d31e917005062531c9a1c49ab4fe0f9b71ee9115090e4d9e', 
    '9mGDGUtzUsYtF9/XhGhCb67j+qg461RZ2OaZvtbMNsI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)