INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '66808a7d0c3fd5fa3619afc305a8541cd357c3d869125607dcf38f4ee64cb243', 
    'Iu8hlbg4QQTs0zC0Up9t8SA7iN4Jf1KZYfnrM93PT8I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)