UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VhsrkbJ0KYsLTF9g4zdlebE7XE8KunZ1FWaqOfYPbuY=' 
WHERE 
  key_id = 'f8ebf31f9a5332050b3a915778ca542c8ac10a828b238677889c112c5bac5ee2' 
  AND (
    token = 'VhsrkbJ0KYsLTF9g4zdlebE7XE8KunZ1FWaqOfYPbuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )