UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JMyhS5i96mT5SLg099ka7UfoDVWNlCtIhuztezesBFg=' 
WHERE 
  key_id = 'd6edca1cd88ac32c788afe7ec3b7a614f839faa1c5a3cf0202efc61cfc6fa534' 
  AND (
    token = 'JMyhS5i96mT5SLg099ka7UfoDVWNlCtIhuztezesBFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )