UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'izheyU4Ic11PI3yN/xqijqwEwsAycTY3wssRY+e5ETg=' 
WHERE 
  key_id = '5a7b4a890af8a33923ae12b87a85ded8b2d30bc01b2bde16db7cc044120b5468' 
  AND (
    token = 'izheyU4Ic11PI3yN/xqijqwEwsAycTY3wssRY+e5ETg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )