UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WhtrBSwSDBLX7VYyLfktb67RsBA8P+FGyqNAPdAgktY=' 
WHERE 
  key_id = 'b2b630d761aef3387d17f8a4261da52bf0f4c940587a3c4bf096a8ff3bf7481e' 
  AND (
    token = 'WhtrBSwSDBLX7VYyLfktb67RsBA8P+FGyqNAPdAgktY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )