UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'exnMBugIGlw86wiPVIe2AWYhv08WnXnOyV0oEJXfUB4=' 
WHERE 
  key_id = '5b115afb5589acc415fb554a3b16d505ffae34312907003e2fc8d9ac82e7f156' 
  AND (
    token = 'exnMBugIGlw86wiPVIe2AWYhv08WnXnOyV0oEJXfUB4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )