INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e89746cea57ead5718bfab9b4d92a917acc8b0b65d79d3f9fa0483f3741fd81c', 
    'VfZsKhznsCG6A5OTUvOw+MlZKuitIbDuie2V6sR60WE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)