UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WvimfeMdM6W588wsvXWU9zE9g6q5zlBgnJc8TE2OfAM=' 
WHERE 
  key_id = '1a49effbdefca2e1cd7dd4c429ece964466262da4c2df6a39dd1c7fbfcb2f80d' 
  AND (
    token = 'WvimfeMdM6W588wsvXWU9zE9g6q5zlBgnJc8TE2OfAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )