INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c844d5bc45f70e5e159016ee691875858012c4be1c30f06731bc6ed65dfab04', 
    'lE08/Zg9ytx8hfj1XWINBbSYnpXoPhnRlQzQIoO4Qy4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)