INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e5c301a90805ff991546ae8aa554f5898a00c36a92028dd56103f10e93a84cef', 
    'E3Rf8reoCYELjWjNmg9qNAd8Y/kijlMdBp731XTKmGs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)