UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q+lBwLhlRSlf4zEFebdtMr1xXeo2PgZTJoeBIAnIB1A=' 
WHERE 
  key_id = 'bfd860ed467f31763b60fd71359affdad713d2a50143b7f805b70fa81072010a' 
  AND (
    token = 'Q+lBwLhlRSlf4zEFebdtMr1xXeo2PgZTJoeBIAnIB1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )