INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7299928084509bb84113ec1876663e2a06ad6e034a126a87529483c90bb3a285', 
    'H0iUlBf+0orII3U5iMM02+ojXa4F7WzFgUm27KWvsgw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00098

Result

int(1)