UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SHhMpz5JxBYRQb9eztOHNH4TTqO4+2Wq852rwoD+Kok=' 
WHERE 
  key_id = '4ba8854e467ea42258b730a2269f70ac74ac9bd1b777c7a911cbbbe8ef468fda' 
  AND (
    token = 'SHhMpz5JxBYRQb9eztOHNH4TTqO4+2Wq852rwoD+Kok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )