UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pmx6PlXQkha339cEgZfW4vg8IcQpL23LAEIsrqX2bYA=' 
WHERE 
  key_id = '6e241bffaa50a9f780d26bfa77aa3990c81dd3a0bac445a10fdeb4082987a9c5' 
  AND (
    token = 'Pmx6PlXQkha339cEgZfW4vg8IcQpL23LAEIsrqX2bYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )