UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8w4xHcEqilGGciWcvMGXjSngexCtH12a1IyrpThQp4U=' 
WHERE 
  key_id = '3c3e63781114a692d602757252969b80836ad771ef39f1f86a0048e4e72cab2d' 
  AND (
    token = '8w4xHcEqilGGciWcvMGXjSngexCtH12a1IyrpThQp4U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )