UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tG2ajwuDe5jJbQEjxGHdpCOb0uGP5ECjnT7hJdy4oeM=' 
WHERE 
  key_id = 'b1728de0c7b024ce235510b66e962fb90acab66121f483b4d5baafa70ea63ed2' 
  AND (
    token = 'tG2ajwuDe5jJbQEjxGHdpCOb0uGP5ECjnT7hJdy4oeM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )