INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f02302cd6f11d3695e1d78e9a3f60352de20f16e2bb32b8d048c6a2ddbc3914', 
    '96iDIDsENR7nk8+T+KgLuYccvJRC1TRID7j38en7MbI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)