UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bYtIQaNYGqCVockq9DfCdFwUQvEXnOkEF1sGyl25AgQ=' 
WHERE 
  key_id = '4a78bf998367c9d30d9b6df75911ad629293051016a8dbd6d3fce39b76520490' 
  AND (
    token = 'bYtIQaNYGqCVockq9DfCdFwUQvEXnOkEF1sGyl25AgQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )