INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3883ff8ac69932b465b15948b9b4151cd4bd6d4760e1e0b9734480fd2aed2f5e', 
    'PqUvTJZ7BEOskwh8einGVc08oPSnAR1z6/xXEgWo2kQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)