UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kuGkdPcKeMuQZYuGqQueMIphcfcaj9wJGZg0bzoSKXU=' 
WHERE 
  key_id = '5b7c176e691fc03886a8b38e456f9a9b75411a6bb49394c4b08a1438db8f827a' 
  AND (
    token = 'kuGkdPcKeMuQZYuGqQueMIphcfcaj9wJGZg0bzoSKXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )