INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c523bb36532b7993d6b04efcb3026250579c8d2dd85e35909f0779dbb9d47a28', 
    'lrSONfezfxYZelo9xwQPFca4Y7zadt7Ysc/w6tOVEwM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)