UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iEnS0RYEpQvS28d04daa3cIwDc2ACNZK9RA4Pf7tHqQ=' 
WHERE 
  key_id = '1a18eb696ec4a3b5b3aa143ff2eb79aa1d5405f1383f1a5f9090ed857c4aff2e' 
  AND (
    token = 'iEnS0RYEpQvS28d04daa3cIwDc2ACNZK9RA4Pf7tHqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )