UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MxNbB+FSdVCUxEGTOizeqkEi7q6hJI2k2IkZcfIh8ac=' 
WHERE 
  key_id = '1c9241fd0991ac3a95fc69b968e42e3f51b346502e3b13113ebfe81b54bb28f8' 
  AND (
    token = 'MxNbB+FSdVCUxEGTOizeqkEi7q6hJI2k2IkZcfIh8ac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )