INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f5494bb91d6fcb31661bab84e400c69a4e3ee93f4ac301361aa2dac54036d0d3', 
    '2jIviYoaKJfsnf/e4YEWCKtdSRBcuZmDh2zzjiTGsc8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)