INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b8f9512dd3a7b347121bfb80129cb5749998b939381bb7ef50193a279f6320a', 
    'CGbk0jGbwu7GFdpPg3PIGyDwlnf/zZSPNgq6Y5pGM0o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)