INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '99ab8760ba2c03de6332218802a34366c1838b0c4e57ca6ffcda4087f056b2d3', 
    'KU1egdwcaI15zc9EP1i/+tbUavKjSswygGA/Sv553wA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)