UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '95VVn5yi8udnRFjBl3Vlo55+fGgq84PwB3eZmZiVrm8=' 
WHERE 
  key_id = '49bf78d1e668f94f080ac8b2f798355e904d544f332f1c26945172549e2fe2bc' 
  AND (
    token = '95VVn5yi8udnRFjBl3Vlo55+fGgq84PwB3eZmZiVrm8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )