UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rs8WLkrqrxG1iUtegMfGWNm2jHoeRVhnMa8urUsbw2o=' 
WHERE 
  key_id = '1aa8c44454b73256393e25fc5280e173818cc65fc83fca243a6576fa50af7de5' 
  AND (
    token = 'Rs8WLkrqrxG1iUtegMfGWNm2jHoeRVhnMa8urUsbw2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )