UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'myDs5S0HViadT9KCg9gTbULLDocvREv62fsJg344oio=' 
WHERE 
  key_id = 'dac1afb747b2588e5e14412fb5a2cc69038349760a52a1138af055113aaaeaa4' 
  AND (
    token = 'myDs5S0HViadT9KCg9gTbULLDocvREv62fsJg344oio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )