UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't6JnqNbaugYSsS/YfzXgHB8W3pGnrhits4RGZdN+P/c=' 
WHERE 
  key_id = '9c1d6693772ce9c17a4e1e639b896b72cd096c1daea38d34c50e661dda1af3f8' 
  AND (
    token = 't6JnqNbaugYSsS/YfzXgHB8W3pGnrhits4RGZdN+P/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )