INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7e17f51e41e7b97b7052bed2be8e0a8c763e8713dd44a82a1fba3bae8aff47d', 
    'M2h6B/zQQ9rb5iIuDubrrv9HXB0qmqSXmQ0vPMT3nIQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)