UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KNih4isP9pkyngoxnQ2vVO/zU5LzNOVrlaUUBp6cmU0=' 
WHERE 
  key_id = '6fe6c2b660c868851d7215d5dc5f61b6fa91cf6f05c6062629c523e4ac79e8a5' 
  AND (
    token = 'KNih4isP9pkyngoxnQ2vVO/zU5LzNOVrlaUUBp6cmU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )