UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6cwvckEE2uhI09vfy7DAEa1yaTnxgVhY/QobRVQNy+s=' 
WHERE 
  key_id = 'd6100326a9779fd7366ecf39db954b4ee6f88b0ad837945ea9186fac25dfd7b3' 
  AND (
    token = '6cwvckEE2uhI09vfy7DAEa1yaTnxgVhY/QobRVQNy+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )