INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a5c8d97e0eb8777ea6bfb00c0017e120922cb22c5d4f8288b70dac52bd2a55d', 
    'EAJh9ixQh6N3nBTaQiZ3aBf2Pxxixfr1PvUUP3jWMbw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)