UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rBnrTeDbKHfTGDxbxqDBKfSe+36La9LWofmv+bt4fak=' 
WHERE 
  key_id = 'c2f8ce149ed342e71ce33de25dfc6c4da145b0c01558b96bb6616af41fddb481' 
  AND (
    token = 'rBnrTeDbKHfTGDxbxqDBKfSe+36La9LWofmv+bt4fak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )