UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gqK37GiatUix0vC8VZtfstEWLVh3aI9sd2MpDNXIULk=' 
WHERE 
  key_id = '4e5aacc7821324b8b98e98ee0e195026890fff5a590f58b951015d290ba0d7ae' 
  AND (
    token = 'gqK37GiatUix0vC8VZtfstEWLVh3aI9sd2MpDNXIULk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )