UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KsL73B28FsdbR9mAzUbsR/NkesRXfSpxAZ+1a+6Nwvc=' 
WHERE 
  key_id = 'a4a85afc5adbab9bc52bdf0aaf091cd91ac5ca45712f57dc270f9c2189790241' 
  AND (
    token = 'KsL73B28FsdbR9mAzUbsR/NkesRXfSpxAZ+1a+6Nwvc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020