UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uIeyKlBJY532myrUUt7E4VA4ortffKcrzhvfu9KJgLQ=' 
WHERE 
  key_id = '1fff8b5fa3924f1fec5a542a621d63322c659f56f2f21c798e04f9d6601432b6' 
  AND (
    token = 'uIeyKlBJY532myrUUt7E4VA4ortffKcrzhvfu9KJgLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )