UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rF0TAMGOXwQAG0uqKjHwZCHT5zMfPiFMmSziK+picZA=' 
WHERE 
  key_id = '3dfccbf4cd7b1636afb9e355acbd02da94a16cb959e6c8c1ecbb2c47a671be71' 
  AND (
    token = 'rF0TAMGOXwQAG0uqKjHwZCHT5zMfPiFMmSziK+picZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )