INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19e8d32f5c6b720fb7497805ea2a76d6de01edb76ecec7e1419c8f5846181081', 
    '4R4XMkJQ1uL59dI5qqn6lPZ1AkHa4pdZiC0DyhsT+Yg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)