INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15cef7d04ebce04ced0fc943dc122a603be071641c0ae17d875ae9c7a7ea007d', 
    'rBOkHsM0JU6+WSKcA38ZgwWojKj0iLQZI5JN9bRaM5Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)