INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e3cdfd9b0d03d636f987c9a3031d85de27ea89f96952a8f32552dc8f61416f1', 
    '6m7iAhnt7wk86G6mexGK75kYKb7TKy/SzuhzzA+jc9A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)