INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7830d320b69e6c19539a39b9725cc2003cdf314b194432878de911ffa07f2d32', 
    'S+kuOWfQJ4suUPoYq4fUwroc9s21Fnwkw0INWAkJteU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)