INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '84b2c5717fe05b4d4a113d6f7f886f86d14a8aad2694c897fa1a2bd33a34a468', 
    'JaKV2LljFP1lBeGcTNO6jwmHLGNADI62dTPVSv6BbQQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)