INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '27ca47a95b33604f1d8ee84b73d79b39dbe5c695c32f56ec8a56bac533049413', 
    'C/etx5RicQZMtPVfuogEI4p8bNSIKW1tCmcMZVV0A9c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)