UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v6UhxDI0iHjTBoWQYIeOUQngm+0NgzNUQ3BppIGywWg=' 
WHERE 
  key_id = '6f0ea793a760e437053afc800d87659f535e8d63f746e5ef0ebc6849201f135d' 
  AND (
    token = 'v6UhxDI0iHjTBoWQYIeOUQngm+0NgzNUQ3BppIGywWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )