UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EwR+dD9wA3V83WFobUdoXOroAPjFSI8uzMujnGrtBas=' 
WHERE 
  key_id = '6b8fb4bd89074dce7d7dbaf64e7a90100b430596a4d192745f52d6f913c48ad0' 
  AND (
    token = 'EwR+dD9wA3V83WFobUdoXOroAPjFSI8uzMujnGrtBas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )