UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4gLRXTKTeJwuIs2riWrw1XmkrQOP4roYtDqgaPrEDOI=' 
WHERE 
  key_id = '2ad4814c18add080c57341ddbc67f04e559e9796cd1debe5aff025cca61ca967' 
  AND (
    token = '4gLRXTKTeJwuIs2riWrw1XmkrQOP4roYtDqgaPrEDOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )