INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b260d5c44f014bc1b0359fee09cefdff8d04851712b68c674711d6da909f9923', 
    'Et/zbo2ULhXWYyvRYjqIto+eajhNe0T9v/SCebq88A8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)