UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2RKKBDKEtQvdXFzxdE6sI6bQJkVprh2yPC3s+6SBf9s=' 
WHERE 
  key_id = '748a5d758d24cfeb4952d0300440c7b445976cf9aaf28052233e4c7bfde1ce04' 
  AND (
    token = '2RKKBDKEtQvdXFzxdE6sI6bQJkVprh2yPC3s+6SBf9s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )