UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pi584ttPtKfrSK88Y4YfUxwcsVFkZ+bflyFzFIr2iv8=' 
WHERE 
  key_id = '3475c158f562fa7611cba0602e821e74208013d074abb8a5efb1f068275009d4' 
  AND (
    token = 'pi584ttPtKfrSK88Y4YfUxwcsVFkZ+bflyFzFIr2iv8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )