INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4359d4cc28df9a552584a3b453537501101a75e3e5082718a204dcb49a0bd693', 
    'TXMFoBSmPAJTTEKr6Z9Y8VCxpsdKBXC2Pls4NJLwmmM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)