UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wLiE0LpWSyUrRYEnBPP+ETLDNIEaAay3hFkpoVoOkt0=' 
WHERE 
  key_id = '4450587695a9534671f6ac6845b2b1706f1bf4d926cef0fd6e4a59b1b852ac81' 
  AND (
    token = 'wLiE0LpWSyUrRYEnBPP+ETLDNIEaAay3hFkpoVoOkt0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )