UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n8Z3Q+6ytbaKhqyKcD9KRlfP/lswALX/I3GxmJbNQW0=' 
WHERE 
  key_id = '2cddb4f26293ffbf1db13d919624ccfc61f7ab5ec02bbbb4b25e8f594b79b73e' 
  AND (
    token = 'n8Z3Q+6ytbaKhqyKcD9KRlfP/lswALX/I3GxmJbNQW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )