UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '342MXrQr7lwnvzeP+nND2YL8xYZRNXY9kq4b+HYJH0Y=' 
WHERE 
  key_id = 'df6ceaea8891dfa68a8515a4a52e8e155957a3515af45c4476756ad01624e877' 
  AND (
    token = '342MXrQr7lwnvzeP+nND2YL8xYZRNXY9kq4b+HYJH0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )