INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5456a4f374ffd0999fb2bf2dcf21d4d13b017c9b946294f7ef7bccdaf2b47bee', 
    'ku9nJwgFAqPmKP6WtRpqq3YPTRIgo/HNahgVQ05XuIo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)