INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a48f87dee07c8d36dea111d2de2812219154ba818d0b86f42f599bc9769dfff1', 
    'pfF2Rt3gkRgnJQBXT6KpLnKsAE7XKXp9dn4/5EQ0H+g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)