UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iwUpcpELSEjDO9YBtx6cK1yVcKvFTMTxtshYrp6dFhE=' 
WHERE 
  key_id = '7b8d0f11b52bf9a600470809be2a1b6fc466f7bb6c9ee78983bd78b6fb068bae' 
  AND (
    token = 'iwUpcpELSEjDO9YBtx6cK1yVcKvFTMTxtshYrp6dFhE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )