INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b9dbc8ef1340c3ff7b67137985affabda68ec8a3b57717f2391338a4072bb3b', 
    'Y+hBCWlgqxwHBbXQY2B7MYHQLmA1bIbKaJzKksm8eCs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)