UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3QiU6MElhNUWJxKEhSwnb6MDj1nVciQu6KOilFs/Y0c=' 
WHERE 
  key_id = '6a599cd83e8b2c08cf90697d4c78c7174193934c033b26b74230b73ac78319c3' 
  AND (
    token = '3QiU6MElhNUWJxKEhSwnb6MDj1nVciQu6KOilFs/Y0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )