INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e1000757a5987ffa2f9a61459ae8fb7756c2ad7a5b48860164a0edbc99a8df38', 
    'kTuH9Ddsr6vag0UhApYcQSpzzewwouZTwuCqpV/5Y5M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)