UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZKWxtGZMpSEKMh1NUmoEQd9zjXlp5hRyFWvq5OfoEyU=' 
WHERE 
  key_id = '9875884c1b182934a00a6a0ec7ab4c74f7cbb33d92a8d4534bc0a74c496a8af6' 
  AND (
    token = 'ZKWxtGZMpSEKMh1NUmoEQd9zjXlp5hRyFWvq5OfoEyU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )