INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8defa19e173eb9ddc23974c62df1136e090e925ecd9ddeeb518b3a36c7a7d55', 
    'U9TZMTBTDZcaSw9+2OoMNUItgZRVUmtjR79PwiptdIE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)