UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WZPkwzmVugkRZAErPgWfvNbwUnMAuwOVN0FIalY0nSw=' 
WHERE 
  key_id = '7c1e7d7414d3d23d7be0a849a369de7a1063009fde0b236870b41e0a1f38fe75' 
  AND (
    token = 'WZPkwzmVugkRZAErPgWfvNbwUnMAuwOVN0FIalY0nSw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )