UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gbNqWtDy+gwuOo4x11tbwfZBizYUc4TytPsRQqxg/vo=' 
WHERE 
  key_id = '98ad07dba0498093a941e1c832206932ae8b919daf90f762892c9bd0e30a82c7' 
  AND (
    token = 'gbNqWtDy+gwuOo4x11tbwfZBizYUc4TytPsRQqxg/vo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )