UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LXtQCzX00P2zfhDQ9ZFX7tmRh2dxO/XFEIEp+jFtf8A=' 
WHERE 
  key_id = '83e64f0fb1dab968cc573d77d304e9413eeaed9a2fb12e82c53045969bf82623' 
  AND (
    token = 'LXtQCzX00P2zfhDQ9ZFX7tmRh2dxO/XFEIEp+jFtf8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )