UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x7hKchtj9jD2pqsPxMCCdeE5ubZkI2j8otUpZoQKb/k=' 
WHERE 
  key_id = '240aa67deb7591fc7db2568a298301c3097a7167fe88cd5af9d5ccf6e5fd00fe' 
  AND (
    token = 'x7hKchtj9jD2pqsPxMCCdeE5ubZkI2j8otUpZoQKb/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )