UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mwv7Gp/f1bGWLyyaY91crbxN9dQzMaQiQ6wjDTuq4ok=' 
WHERE 
  key_id = '704de07e3635eaf51753f406adf86eba6ba891c9637559ebe35f97fbc07474b2' 
  AND (
    token = 'mwv7Gp/f1bGWLyyaY91crbxN9dQzMaQiQ6wjDTuq4ok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )