UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VynFlpt2SBDqR2+3TjrWxf2M6f4pbdz4nisdoXW4niU=' 
WHERE 
  key_id = 'cab49e646f17b267eb0480244fca46ba1a319c7519a36b7c41737a660b348d71' 
  AND (
    token = 'VynFlpt2SBDqR2+3TjrWxf2M6f4pbdz4nisdoXW4niU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )