INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3bf193645c516016428d9218a924e3b0c88779539a96b023cdca76f87129652', 
    'vRf6KFcA69yisc9sqO4dYM4xN/dwGdU+8rxvf4TXwq0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)