UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bTyRNYyXpI278Ts2VfSzl3yXppXv+GHHLtvIK2NrWuw=' 
WHERE 
  key_id = '3f8871426c0531afb65eb37926f04d0ea461cb422bf9fe828672a54666d214f2' 
  AND (
    token = 'bTyRNYyXpI278Ts2VfSzl3yXppXv+GHHLtvIK2NrWuw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )