UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/vIMjHvHXCtB0dsKn2MxuBMsms7rU0EUjWvuhpsZjPE=' 
WHERE 
  key_id = 'b2da37839412f675403e2f255a5a2b71ab6bec626ef9fae0de0639e264e2fe79' 
  AND (
    token = '/vIMjHvHXCtB0dsKn2MxuBMsms7rU0EUjWvuhpsZjPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )