UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ur1dQNdftzPHGULxm6EqvLBvclza94BqRvWfX4OHmAc=' 
WHERE 
  key_id = '890cebb465f165cd8b887ac02b3c918f43ffec52b735abf851b9bd795d0ff793' 
  AND (
    token = 'ur1dQNdftzPHGULxm6EqvLBvclza94BqRvWfX4OHmAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )