UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MqwVWTIEas5vFG7EXzsfoU7DZwJooZllX9Fk/CqmLuY=' 
WHERE 
  key_id = 'bc63710008d8d783e40ad8bfa938f4005a9942b51e8629657733c36f25eb13a9' 
  AND (
    token = 'MqwVWTIEas5vFG7EXzsfoU7DZwJooZllX9Fk/CqmLuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )