UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gVYJ0T5Er3YLyXt5d6NbxjJ6OQKBBKRbhtyTCVtl7fs=' 
WHERE 
  key_id = '3afbbdf3ffedeb9678d15cbc75cffd7cc875a0a78480e3fcb1636a5a5b0c3dba' 
  AND (
    token = 'gVYJ0T5Er3YLyXt5d6NbxjJ6OQKBBKRbhtyTCVtl7fs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )