UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R5XOCxHhuBkg8rSThy7yri9bNvPHlFGNA3+BiDVmEv0=' 
WHERE 
  key_id = 'a069de463625deee4821ffd23f5dab1ebbb35ff870e29d64c92e210cde885784' 
  AND (
    token = 'R5XOCxHhuBkg8rSThy7yri9bNvPHlFGNA3+BiDVmEv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )