INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1881fc447d36a644a48ca5107f047691640c008d20274cd6ee81b5091bb3e902', 
    'MxjTlvkTbHMO6teIqWqKL/mxkGtdmP2HXB99zInE11c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)