UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/QKKDdsfX8dRIVevWA9x4MPBcsqPqKls1W8v8ihTXMo=' 
WHERE 
  key_id = '8de4a65c13e732661d3a7b81178e2086a01e4dce6198cb977ed47f84ba1f73ee' 
  AND (
    token = '/QKKDdsfX8dRIVevWA9x4MPBcsqPqKls1W8v8ihTXMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )