INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8104702301e124f40606f9668fe2f1e9f7f72f36c062029de36a5d9cd70a434d', 
    'B+dA5ALFezXvk5uSM/36VeBYApI1s+ODhrFgvdD5XPY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)