UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3k6u2kJCYjQksm/hHfgVzYVGaTAMecISX0YNy6O/Dgc=' 
WHERE 
  key_id = 'dcb2d141bee02189c5f394f3141a8a963779a58a50d47beb0f90ae56c78a928a' 
  AND (
    token = '3k6u2kJCYjQksm/hHfgVzYVGaTAMecISX0YNy6O/Dgc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )