INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd6e8f4e0e6e02b46d5a63bb56cc05ae955436b796bdc082a9911cad320313805', 
    '8yYK1p1sGtBLJo6xbKaE7x35TndxBL3bM6R9yznGEPE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)