INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1c71d303a6d10c3e0699531875324ddc578911a5bd029478d03e447efbbbc7a0', 
    'iYTGboAz7wh7iu1wkHHPG0eTu1PSFGklpl/b4msH0N4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)