UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UGNpl1B29IRhfA9yjzurpHHlnZRZ5EY5SxYFq1vlAZE=' 
WHERE 
  key_id = '3e838523d19cfdad032ce181b08c2ca6b4737bf560e9f12c0b40f2281dc3242f' 
  AND (
    token = 'UGNpl1B29IRhfA9yjzurpHHlnZRZ5EY5SxYFq1vlAZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )