UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eFXBqN67h4Eu2aZfIU7CIpmukfdj6QLM430TidgxUD4=' 
WHERE 
  key_id = '0c81d8729360c859bd799dc83fd3518b00cd411490d18f1ff166a32faf6c0948' 
  AND (
    token = 'eFXBqN67h4Eu2aZfIU7CIpmukfdj6QLM430TidgxUD4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )