INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '016c84b8f731b20e9aeb7508be595123ee389e93d828524a1aaa1dad18989601', 
    'LTClED03Wr4BaD0w+3vGFtJ24+9z0WVnFuRbzk2lXWo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)