UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uMx0W+wlkOaGtGB9awOQ+e+xQdi8EtgHEE/fii5BtCY=' 
WHERE 
  key_id = 'fc52531c7735ae87842e972d9c3231a67b966b808099a5c2e53e36f6efb80a3f' 
  AND (
    token = 'uMx0W+wlkOaGtGB9awOQ+e+xQdi8EtgHEE/fii5BtCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )