UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9q43p0SYmjrhHzjdy8biLts1wqmdOgopyifW6n3UsgM=' 
WHERE 
  key_id = '9419f71e7959dbd3d125aa93a59821602cb66e273de67e2377919534b13822b0' 
  AND (
    token = '9q43p0SYmjrhHzjdy8biLts1wqmdOgopyifW6n3UsgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )