INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '79831b6bfc5315f27e3d8e75a349ae6403861f6b77227fb594358e718f00c0c1', 
    'Skv9BJw9Swo8zWQq8DnoC9JEtJgZgHXGfm5zYf8hWK0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)