UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KXjAppFIWaM2pBR0GvNnLK5NkRej6BJSei3c87ONXFM=' 
WHERE 
  key_id = '8450f894b9712f8dd255840ea981fbfbedc68405c220c12714bb970836747eda' 
  AND (
    token = 'KXjAppFIWaM2pBR0GvNnLK5NkRej6BJSei3c87ONXFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )