INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50ca079cf553f91b812b28afc49931104769901c26070a5a84ee75734cadd776', 
    '6JdexDLuBUltEzBhyG2oixdj3xFUf1IYO38FPkGi58I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)