UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nl8rJczTJlCxDDaQjdQiRJ6JFwGeVK3l2xMgAfvdvlA=' 
WHERE 
  key_id = 'a4df9d24ca9411116d2048a8a467158bd2707af3a13fa131b2bb358508fe22e5' 
  AND (
    token = 'nl8rJczTJlCxDDaQjdQiRJ6JFwGeVK3l2xMgAfvdvlA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )