UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DnTZd+5UxB/+dPCmuMzRgP7+r6BcBHb11jVloh1f7dk=' 
WHERE 
  key_id = '1b7c9bb0d91b870b645e2955c65c11b8ba704557b4c05e3f00c99cfb9eee01bf' 
  AND (
    token = 'DnTZd+5UxB/+dPCmuMzRgP7+r6BcBHb11jVloh1f7dk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036