INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ac8486494fc0c576072df7b603f3ccf1f539584741e31fab302baea23302ceb8', 
    'C5qcXxnYlbriAjLT99QiBtsnz6P0yb8/Jv/bDxRn57o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)