UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JNhmLFNdDfzpUa8l5pR+UaWFQSbPDLA75rNZf94RlUM=' 
WHERE 
  key_id = '350835ff9b7f646a090efbe6201ad769deb69236622231a02a38f2bb52aa34b4' 
  AND (
    token = 'JNhmLFNdDfzpUa8l5pR+UaWFQSbPDLA75rNZf94RlUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )