UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IzkN2FCA++bMWf0uHDpAFMCQTum460vg7Fmdzvv4FL0=' 
WHERE 
  key_id = '8e7c3a15ff7c2ced71ce3e0a1dd4e9e7a91c21920b11d9340df0a812748c3229' 
  AND (
    token = 'IzkN2FCA++bMWf0uHDpAFMCQTum460vg7Fmdzvv4FL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )