INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b855b0fd4d3671d35dd1374130a27312122cc6f3e9de806e11be654d30cdd93f', 
    'Vkn9H7WfZDyk1cbjXNIskhplQISpWB7DW4lhbRY5eJ4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)