UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+sp2/K/XB7ub98Im1+8gPjeFBwTPWbaKvzfrqlo8Ez0=' 
WHERE 
  key_id = '1f3646c8a48a5177907c443d5507fe242388440742964c4027779848d5383880' 
  AND (
    token = '+sp2/K/XB7ub98Im1+8gPjeFBwTPWbaKvzfrqlo8Ez0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )