UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WS/6nZze/M1EV8WTvcvKo0lUNEhpAlTe+IX0SKlBshU=' 
WHERE 
  key_id = '594379b86ccd2d54e71c70f19820f01be9fddd83ad6eb0a89bb2d23b71d44b97' 
  AND (
    token = 'WS/6nZze/M1EV8WTvcvKo0lUNEhpAlTe+IX0SKlBshU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )