INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16294da3f64bbfd9de0618d03ead38fb3b879d463ab53aba5787c44e5a9ec35f', 
    'BJEMMYatnK/Z9Ve4fE15Ez1to261rwTNb/mnw55ZtfI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)