UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gmCr2o6W0ZZJStIkaafRoZsphwJgh9aFhd7ERK/NzZA=' 
WHERE 
  key_id = '57f7ba79de0a609e38ddf2127fee8a053d14c6d0d087c9e3676a6acc8367fb16' 
  AND (
    token = 'gmCr2o6W0ZZJStIkaafRoZsphwJgh9aFhd7ERK/NzZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )