UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tNJLfNbfqo+1RPblK9p7j6OsosYMuXg34RvocmOcLj0=' 
WHERE 
  key_id = '68b571b3c2343caab3c114d683854c84a9bc1db76a82efbe0dc5c2e72e9f25dc' 
  AND (
    token = 'tNJLfNbfqo+1RPblK9p7j6OsosYMuXg34RvocmOcLj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )