INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1d433ce1ff669d244a714d5f7a3f129480bf35adedb6640e199d9d5dcfd67b0', 
    'kNFHdlWmK8F93F04z2qHgi5PUFJgS2KpiN/QhZmctPc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)