INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3cf74ed5cfc2078a27a21a379b1869e1fb47c52ca0b2176668d208980f81b7d5', 
    '1OhHWaom3TsNfU24hwwA81mNCtel39WgPJ3exXe1hEc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)