INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c2cda2bb0cbfaa81c1542b66155ebdacd895f840b98ac43312678dda6210a512', 
    'm2cl5GPLxe4AzEiDUn+2IUQ1mv9MUMSUKEWK2sj0vpw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)