INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3d6d4002fcfda52e83ed9c2fc18045b3ccedc02ca2abecc80d9809e1dc4750d', 
    '+OZwGhzUPrQMdU4eznQJJAKIZMTJ/TztCilNoKHM8+o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)