INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a6c3b37c67f97b1076ebfa654b9fd220fa792916efcaa7e61247c219dde1e84', 
    'jcxrvsS8hfIaG4LQQwGJKZs2u7rtiB5YVBwnRWncBcE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)