INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8626a49a6f307520efef8c84e49cc61a672e2790c84e4fa83d679ff89e7906ed', 
    'lg73dhiPSlPdIhvvhNGCjhoimo/Smq+FP0XKSt4/0pE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)