INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3b0443339c31db457bc68e45f05774d1f52a6201b10ee269f67f3696003a693', 
    '/ofhToEBxyTRZOBbHldFE4pREv36ML/ouRC0mp4zqbQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)