UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2XWnKUsjpevk5R4eZ4WJ3h060KEVNr6W6Tv2485XEVE=' 
WHERE 
  key_id = '196ec7a110871a36c8e327be40e4a13e3ac70cc3b3a74dbf4886d52346326f8e' 
  AND (
    token = '2XWnKUsjpevk5R4eZ4WJ3h060KEVNr6W6Tv2485XEVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )