INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8cf81b6b8b25429543bef4f600f53eb9bede685311ab4f0955b19911e672b35b', 
    'vvBUWvm3I2CNEq8B2odeyKlRImDKrUF8CcIJUYvEiSo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)