UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YK12wZLt8FnqEklrf4l4zvnrwn4UNtKikv/vC5Qx9t8=' 
WHERE 
  key_id = '7a97764eaab9cbc062e553164a0b04a8ce3ba171645928145802c6b4bce056e4' 
  AND (
    token = 'YK12wZLt8FnqEklrf4l4zvnrwn4UNtKikv/vC5Qx9t8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )