INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0204f5cec3b801e99ab6ce0a0c992b39f1505c85043265539cd29c5e368fe49b', 
    'e4O8A4teZNarl5SsHkcyOoHU3R9Y1JXdM8hnf0QnxIo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)