UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cJyCiNvZj6WbjP7m6qLiFUx0PPvr7/0ctnmxATBXDno=' 
WHERE 
  key_id = '8f8d8a5c681d4e999545d7e681843d3b690814e71f583a4ff74b46e0631ae797' 
  AND (
    token = 'cJyCiNvZj6WbjP7m6qLiFUx0PPvr7/0ctnmxATBXDno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )