UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wwaRc4XJS1VtcaOwXeYfW5VrIawWbtNd6nr7lK4K7S4=' 
WHERE 
  key_id = '306bd2bb011cbd00edd00265c3f46c992d5c609d98907bcd7353f72ff025f4a1' 
  AND (
    token = 'wwaRc4XJS1VtcaOwXeYfW5VrIawWbtNd6nr7lK4K7S4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )