INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c1b8be7e2011b5d0cddd28146bd278425997efa3e0bb7e8b587e17cd39705b1', 
    'Q1tAiuwZGI1I7mw5ddMScw1kWG3BpUazLqQ/l0K2dk4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)