UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bzd192ob7LIpWxly5ULpE939KjxeAACgHvS8BksMFWk=' 
WHERE 
  key_id = '3f4cab7694636bc399a5baecc6572d0ed77abfb0d720d7a0cb84bcc699545184' 
  AND (
    token = 'Bzd192ob7LIpWxly5ULpE939KjxeAACgHvS8BksMFWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )