INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56e9ed01e69f4a82082a7681ebbbf5ae7831453615414559b7ad1e85b2f3f503', 
    'CpLT8m23Lpnw+MRbVSxg90s00whN3VThc1/LmEE7bJw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)