UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+oPvaTaICtgfB1AOqWtqnb5zx/tg+8hWLy6jawROULQ=' 
WHERE 
  key_id = 'c9939487808b3c3fafc8c743658ad71d3ceaf7992588a39040257c5a691e8449' 
  AND (
    token = '+oPvaTaICtgfB1AOqWtqnb5zx/tg+8hWLy6jawROULQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )