UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3aX3xyyWK/6dX7qEpcA8cJPsW0tHfLGfFIXyRFubyWI=' 
WHERE 
  key_id = '848fa16e2cfd251d0201d17a91c66c18ac775554b632d78777231e33c3d5ce5d' 
  AND (
    token = '3aX3xyyWK/6dX7qEpcA8cJPsW0tHfLGfFIXyRFubyWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )