INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50b11f68f86852a5e29eb1cf4e2f09afc096b29c1d84917bf50c0944b2dd9c91', 
    'ST0u1ZsTdY4tB9Y4XMyom+cB7GnWrNUptrKrFD18kq8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)