UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kr0K9HjG9E1NFTB5ciX5HMPxcCuep3j3677YkxTAuSE=' 
WHERE 
  key_id = 'd6cab296d71eaa9ba11e06b44549d9411a636050bfae16e10438a1141fca2475' 
  AND (
    token = 'kr0K9HjG9E1NFTB5ciX5HMPxcCuep3j3677YkxTAuSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )