UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9ZvwfVtGFRTHv4HlT8oq0ouOYdClMWx92qrtrbBbcHs=' 
WHERE 
  key_id = '1b8e90a4cfbd5bde67bda5d40a287280ebafb300a9bbdcbb3623a5fe11d35935' 
  AND (
    token = '9ZvwfVtGFRTHv4HlT8oq0ouOYdClMWx92qrtrbBbcHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )