UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RxuDiVqlBbj+5AIGuncC4NtPhSsxO5mRHii/OgFg+TQ=' 
WHERE 
  key_id = 'c43f2e7ca254c6d2b9febdec57bb3caaf41e89fe4a45f0311b64309bb6ae1251' 
  AND (
    token = 'RxuDiVqlBbj+5AIGuncC4NtPhSsxO5mRHii/OgFg+TQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )