UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PAFS+LXTa5OluAOm3XbhTPIYafMbTTlkZxthG9pL8ZM=' 
WHERE 
  key_id = 'a40552e9fed04e95ca1cca152e7cd85de8de75c8f9c569df692cdfe50ffe9af1' 
  AND (
    token = 'PAFS+LXTa5OluAOm3XbhTPIYafMbTTlkZxthG9pL8ZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )