UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bjdHNVr+uSvKorqI6B6jjT+ohkeKnaX98c/oJT3Jepc=' 
WHERE 
  key_id = 'b2b873305b9797de6cc90a629e8fab85cdeda28814f8d278da8ad33579f2c838' 
  AND (
    token = 'bjdHNVr+uSvKorqI6B6jjT+ohkeKnaX98c/oJT3Jepc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )