INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '311cc8d25327a1e04390c8bc2dff0d78f091bf1976197d51b7962e21073421da', 
    'YUmIZGKPu8rtGxDUbIPXtKIGjrZvoy6dIUdJSr0ui88=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)