UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6JQ/2/JTPXyijA620JFgTC3dGMT0TpDci8AALeAEl2g=' 
WHERE 
  key_id = '6ef50551798a2a4ecb565b4cb2f848a6d88684894dfe0b8b93789c7c46e40d60' 
  AND (
    token = '6JQ/2/JTPXyijA620JFgTC3dGMT0TpDci8AALeAEl2g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )