INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c9f400dd153f593f93ceb7a4757cabe3c55aa552f3c2624fe3a23454e535a45a', 
    '02IYeNgjg8Ufe5w66huu/fSwy11rp0MYbhzhpHqROFA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)