UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ckhRiKNTXSS2cuoQzoNgny0riIaRlwRgh+FQKkSl198=' 
WHERE 
  key_id = '21b48dfbc7a83cc6dc8f438bd506b330b8bf927522834fb7faacaa3d6544af0d' 
  AND (
    token = 'ckhRiKNTXSS2cuoQzoNgny0riIaRlwRgh+FQKkSl198=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )