INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91727e559c266c2420f27e111383f5cc544a45c3b59878386467b1bb711944a4', 
    'ud6XiLKs9a8Bn9UsvIkjHHHbfOFNzYiZOzKDreNtRg4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)