UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ko8qtPLmh3eaqv9RkRSrRb9cttCKbMcOkMm8ZUbSIyY=' 
WHERE 
  key_id = '3fd099b41b18739720e257f61973c17e7dd79b6913e1c508037d6979a31cef44' 
  AND (
    token = 'ko8qtPLmh3eaqv9RkRSrRb9cttCKbMcOkMm8ZUbSIyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )