UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2wxPOFoXqkI9siF5xxQk2KnDGgRqXSil2tQikgTIsU0=' 
WHERE 
  key_id = '54de220bb38592f865b08be926d93ef35b92c73d7506b3319db440dc45c955eb' 
  AND (
    token = '2wxPOFoXqkI9siF5xxQk2KnDGgRqXSil2tQikgTIsU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )