UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DPEBkKGJ35eI4Tss96mDlxue7XuY0H0SG00akhz2egU=' 
WHERE 
  key_id = '6da7bae5a87f287e6b2f914c44299a52c4448d59a8833e53cb3b74c57b6addc9' 
  AND (
    token = 'DPEBkKGJ35eI4Tss96mDlxue7XuY0H0SG00akhz2egU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )