INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91236739b0f3535900645c21b528c2073719a67061514f5293f4dab02577241e', 
    '3CdzGRaGgMSiN2AMu8PwPtjLPV6MXc8jPkUyI/IlZ0o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00056

Result

int(1)