UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bEhYwpPhlO4p95tz6oMLpsiuhMFbj6Fcg2wmfmLv5WI=' 
WHERE 
  key_id = 'd68ffbdd49618d2be8eda8e341b2fd68471a973e61f8b2193dffe6a42920dd6a' 
  AND (
    token = 'bEhYwpPhlO4p95tz6oMLpsiuhMFbj6Fcg2wmfmLv5WI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )