UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bCbzLtrHXwHDAODrRExat/nfSMXXVxIpdqmk1D9OUzY=' 
WHERE 
  key_id = '6a3ad4cb490fd2a7eaf8d2ba1485a507e1f29df978d41afa08e11c3ecf854a9b' 
  AND (
    token = 'bCbzLtrHXwHDAODrRExat/nfSMXXVxIpdqmk1D9OUzY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )