UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tf9YgUidT9QdOON/izGHKKnfpDFv91DkrU5MLkkJvFY=' 
WHERE 
  key_id = '28ed2f4e369149d852d197e98d71793458d030af087f84006245d75ca875e94f' 
  AND (
    token = 'Tf9YgUidT9QdOON/izGHKKnfpDFv91DkrU5MLkkJvFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )