INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '878c2139df6490d8d406a7c4c92156703546f6c732221b72ed65db2e9efac3ec', 
    '1U8K+f8jtB2UiMZrbaLMWbHUYd93MiVD+KMTOK1RZUw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)