INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6976568134e72772a9b959245b866314f1d324830ca3fc3aefe344192b1f4344', 
    'aCH76P4tKjs9iaQmr6GmdEydUQtD0jUDmunFG2P/aN4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)