UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wTtBsWm6QS5vKdnXEeOX13SUUaWwA/t2kD5q3EnWYyE=' 
WHERE 
  key_id = '4e93d264132b672900a5ba75930e9124caffda84a531d18c13b983e18ff313bb' 
  AND (
    token = 'wTtBsWm6QS5vKdnXEeOX13SUUaWwA/t2kD5q3EnWYyE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )