UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vZm1M+qyni0nUm2oosUgpHmbIWNpJrjzNmfdge6d+FE=' 
WHERE 
  key_id = '697d8b51fe8697d6ae50e891594b174ec75b630b2409215e039c4734dbaa5773' 
  AND (
    token = 'vZm1M+qyni0nUm2oosUgpHmbIWNpJrjzNmfdge6d+FE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )