UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5m74OVt6yE0rsKJKNaQYDCY0EF2Q0x84VKBKpJ6diZE=' 
WHERE 
  key_id = '4c6246c6d51401b4534d16114bdc3fa4dd2fc058d9912aa238b31b670c4d64dc' 
  AND (
    token = '5m74OVt6yE0rsKJKNaQYDCY0EF2Q0x84VKBKpJ6diZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )