UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '86EfY7GUYmTU79iSXMEZstwuAkTYaexl5aEnriFRAe8=' 
WHERE 
  key_id = '420dc7a9470ad72a95360854470c518cd123c073908a022ef172597492dd427c' 
  AND (
    token = '86EfY7GUYmTU79iSXMEZstwuAkTYaexl5aEnriFRAe8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )