UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cBGEQll8SStymqEcZgNg98Iaa+xgtVsIzrE81pv8T/g=' 
WHERE 
  key_id = '2534816b84f24d30d4315f41b3b8174687aab03453631dd9f1afe53c45d70f9a' 
  AND (
    token = 'cBGEQll8SStymqEcZgNg98Iaa+xgtVsIzrE81pv8T/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )