UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4PO6hKu5FUSe/iBePK+CZq79WTHRjJhlSoTHgioGzNs=' 
WHERE 
  key_id = 'a63679fec0a7d4369c18d5f20f8eea759daf14ac474f64c02145acd35fcb3051' 
  AND (
    token = '4PO6hKu5FUSe/iBePK+CZq79WTHRjJhlSoTHgioGzNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )