INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '87688cbeaedb12b3d812fcb5513a53218848040a6e940c207e7bb6a828a9193b', 
    'C0mPJ+KqHmVs9H2RZoIb5YN43KJAvJNjIbiD9vJwZD0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)