UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'csqKVEL+v6vLTUyHNEQXiK5bQR5kGmQFpTZm5fGE/GQ=' 
WHERE 
  key_id = '27b91470140360a2dfb4eca894435117e9a4c977725d8ad3f268818872980214' 
  AND (
    token = 'csqKVEL+v6vLTUyHNEQXiK5bQR5kGmQFpTZm5fGE/GQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )