INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1e0f0636357d9c3c29a4e548a79787a876fde254d90c03f79bd07b2fa1014cf', 
    '3mrtAQKo5iaewsXt85zSQ0SqU0PmYOO9M5DKtceZ2sw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)