UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9NoRTVOBg3pZ6tJUdOabA+JeNp4mqAhsrZCbxQ4Gs7Y=' 
WHERE 
  key_id = '755dce7b251e187c701f08d6dc3a1e79f6bba6b720fe5392a54bd141f0c409d8' 
  AND (
    token = '9NoRTVOBg3pZ6tJUdOabA+JeNp4mqAhsrZCbxQ4Gs7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )