UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4YAdjxGj8g9O8IYavd0YQYUbfii7FzgrAAUKRVSJDCM=' 
WHERE 
  key_id = 'a9778c84c542f97d26ca96b73bd0bd1a9935faa2b441baaeb5d21d89831a9cfb' 
  AND (
    token = '4YAdjxGj8g9O8IYavd0YQYUbfii7FzgrAAUKRVSJDCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )