INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b38a2b37275162753d5a575c245afb2f6381341409e8c53604d703b806b81319', 
    '/t/K98UobGXlf5P1cED1BxTO3ZC+7gZ7UUR6K7NM/zU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)