UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '973qWjgMc3JCVKn3VNCijof4mv+lKtIO8d3pfbghWoE=' 
WHERE 
  key_id = '52e6f61bfc9e06bc070e88091330d20127eae93a37533a5b0cf40f22697a446f' 
  AND (
    token = '973qWjgMc3JCVKn3VNCijof4mv+lKtIO8d3pfbghWoE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )