UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8da7MKxWUvO9BjDZF1BergTHCqq7/sdEW3k6vXzoO0Q=' 
WHERE 
  key_id = 'b76548fbb237575ca942ff6aabdbb0bd8d9194317ddea843ef5d328bc13f607c' 
  AND (
    token = '8da7MKxWUvO9BjDZF1BergTHCqq7/sdEW3k6vXzoO0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )