UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eLGvXG+l1lTDYClu9Xe/uVyTYsPNRVWw/u0+IXnffqs=' 
WHERE 
  key_id = '4ffb67fb2867a297cee9088652ec60772317a7dc398452c778fe553c24a20ccd' 
  AND (
    token = 'eLGvXG+l1lTDYClu9Xe/uVyTYsPNRVWw/u0+IXnffqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )