INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5a6dd9f7b269a040bb0d81f4f208e335d6334d25492a3b79f08971473bc4f899', 
    'lZK/8jKvEC3rFVIx+4IfY7vh49u8olziXqtKuhfxEPQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)