UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '27jPWssxJB/Rw9wFzs9uZznCq+PAbA9Bm77gkyihuLc=' 
WHERE 
  key_id = '11c8687253c4542dd8b645a634ff2bddc702800a3fd0a3b0a3dc93bfebb77723' 
  AND (
    token = '27jPWssxJB/Rw9wFzs9uZznCq+PAbA9Bm77gkyihuLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )