INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81f8a20f2d577892af9cc660ec9e4f49aa5d7d2cdea6001859426e46541f18a7', 
    'DjWNE1Pqiv/wkLl6YTkF3ZiksjAINMLwKo4UiAnQhEE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)