UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rKMIBtYcjtvl69tdVC0OWW0AEHGmt3gUbdbWjzLyhdM=' 
WHERE 
  key_id = '4cfeb570cbec52a2f34840dbe00aba49e484710d48d0643863d0e23b71626d9f' 
  AND (
    token = 'rKMIBtYcjtvl69tdVC0OWW0AEHGmt3gUbdbWjzLyhdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )