UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EkhJIzz8dzPkPk28Zx2kn17CQmiQJobMjcB6MupkfoI=' 
WHERE 
  key_id = '493b2b1615cb02eee048ef161f827d4b68724cb0a28992339ac36ab6b9eb0167' 
  AND (
    token = 'EkhJIzz8dzPkPk28Zx2kn17CQmiQJobMjcB6MupkfoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )