INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b686612e4012a7c9b59e4c340e479928e3930d06c0f511a69144ebbcc83bfd53', 
    'giw8AHcnjOxpu9pWhajlYXSF/VTHh7HeYhPDaCQAqHo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)