INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '812c6a14619fe27af7cfb122f355e68de1c010c8f43c5938d1d16974f33a1671', 
    'C8jK+559zvyi8gPvWotMzLQg611Q76/e2i60CTBY9G0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)