INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '96e55e539ba5dbad25a3f9be321822c1f8ae20569444e185408783c100b78121', 
    '/BKcvBrG0AdMO4bTcQwBTwj2nuLoh43oaQJs6aJXOT0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)