INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '821ecc46d8a4f96b48b42d9e7271162ba0e123407fc08f19db6ac023aec21c06', 
    'euXKox4fuLzvFe1+E2SyVeDx4GBdKE6MdbWI6PI/WdM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)