UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k8BprJPiVbxAjos/vlTR04h8cgfAhiYJtsmGUSip3U0=' 
WHERE 
  key_id = '11e7f97a53afbc05f3ef64cc411d5932d414591d79f4cad04c2b1b53567270c0' 
  AND (
    token = 'k8BprJPiVbxAjos/vlTR04h8cgfAhiYJtsmGUSip3U0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )