UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vGMIkxSbSvCe02nqNe8EuXXrEJPX6zUiKQIhDbn4DNw=' 
WHERE 
  key_id = 'd6dc6a6480e5e861369ff2bb22ec308573d8361cf45276418b06dc013cdd9b32' 
  AND (
    token = 'vGMIkxSbSvCe02nqNe8EuXXrEJPX6zUiKQIhDbn4DNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )