INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4adb25b58f708fd2abf6072b0eb651400583c4cadeaad69cd26836d3452df48b', 
    'Lmkd+sgBxebfT1XR0fFlJuW96JK9CElXgmtBSmz4Wms=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)