INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c18ad3405c6f8d3d0d09f1af3f87b2137b978ccca1438c18991d637f522e2855', 
    '+vzMcCF8+/IP7gHlzxYBBtiQeXq0kl6OwBd/2NBfhhM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)