INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd6ea6ba3562dee4ff8ea0fbbe252ba60794af2703ae7fa5d36037a8535978f76', 
    'J171Vvivv1ug2HPVZ7czbRDw9eJDTgWIAcXOl2owH8I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)