UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'djETBmKWtf5i4oHI9Pm8vJSVAvAlm4TwqPvtzfrbq3o=' 
WHERE 
  key_id = '0e6ac3e1f5879810159507bb832d87c87edcd45cab16ba034785e08788e0127e' 
  AND (
    token = 'djETBmKWtf5i4oHI9Pm8vJSVAvAlm4TwqPvtzfrbq3o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )