UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PduLJNM7yEhAaHDQEMqi099abSyEnjMPP482x4XdKmk=' 
WHERE 
  key_id = '35917fc58557b356c5e46416daac4a6c13350e77fcf5ee2097b160085f37c444' 
  AND (
    token = 'PduLJNM7yEhAaHDQEMqi099abSyEnjMPP482x4XdKmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )