INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '319a20817d6a2d5bf6e1536fa87ed32cbc805d5c55392a8a954c3ae75eca64db', 
    'U19ZxLqzTKr9v7JJW37my2EjrZpkFtuk4zsJgSD/j5E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)