UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fVCTwBKNlXmn49k3aj6jnjD6cEhip8sS54GUq5CE3bY=' 
WHERE 
  key_id = '5dfc6fc94f94086705e9143ddb780400aa29cf1a19111137b8f8a7e049c85133' 
  AND (
    token = 'fVCTwBKNlXmn49k3aj6jnjD6cEhip8sS54GUq5CE3bY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )