UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6n9JiAhHPhDwp8URYJ5cw+mYXaewuC/IZokVG6vV3as=' 
WHERE 
  key_id = '5ede6a3ad1fbe28a04f965fd7e038a9c5296ec83ffa6655fe9e9e7677fda8d53' 
  AND (
    token = '6n9JiAhHPhDwp8URYJ5cw+mYXaewuC/IZokVG6vV3as=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )