UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vyl6nb3Q9pd4QPJKHw/pFEQy+utFdcHytrLADL9XEa0=' 
WHERE 
  key_id = '6e635c938c34b9516afde2e27a6aff962bb4c0d1846a9b623823b8dc86924498' 
  AND (
    token = 'vyl6nb3Q9pd4QPJKHw/pFEQy+utFdcHytrLADL9XEa0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )