INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3f5b970ebf199441d551a71df26c858ead0cb7f3e6fb5e08473ad990691abfc4', 
    'U5zfTyerGdosxephN9qJvwg8xHWvWZzxbRzVL3Ftm1E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)