INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2ee86578f36e954738294d1c83852d82f950c58cfa1d556356ba9f30c2bc3724', 
    '+BcoRK4Q5NdydTe6EbnoW/6jBlhO/j/zUapSFfT8C9E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)