UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'giR6pCsdGeM8r9uF2zjIrxFmpQnATOT5cVv2lJJlg7o=' 
WHERE 
  key_id = '83e44c18ab7dc8376cdc9f543f7ab87f606a431e79d52c8643660437e35806fa' 
  AND (
    token = 'giR6pCsdGeM8r9uF2zjIrxFmpQnATOT5cVv2lJJlg7o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )