UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f6uNBxPtI59SE+msaJHrfFfwn6/XpDqjzgQXF/Kghus=' 
WHERE 
  key_id = '96a0863d740fe415669e46d0a2d59eee30958d8549aeda060cffd139753f5ec1' 
  AND (
    token = 'f6uNBxPtI59SE+msaJHrfFfwn6/XpDqjzgQXF/Kghus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )