INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81379df693608ddf5de9793a5cbb8a98620bb95218fa988b158f7c9055074cc2', 
    '0vHmgFeUxjO+QCcn4oW/6ExzENcdyzHeTwQCf3x4AqA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)