UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6wJigmOjq7v+eLAuJCA/NwInMHPhCqwTb9DX5lJ1+iU=' 
WHERE 
  key_id = '5a15d5948b9730a1abb50a2e4735aa758dccfb180c1a40916df63d9458e7a959' 
  AND (
    token = '6wJigmOjq7v+eLAuJCA/NwInMHPhCqwTb9DX5lJ1+iU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )