INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31241f21816f70620b5a7f4fbdc37478a648e2636d3de9786cf35aa6f258cc34', 
    'aJaNusVf2EU6tmGd8bU5NpEvnX9E+aUAOXbfo9BPzV8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)