UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wUke4ysjGeJXCpseQQu5O9uAevq0KTjUc5pKiZraOvc=' 
WHERE 
  key_id = '55eeddc912f9e270a00ce05a038ee07c4c2140ad99e8f5daa397b0052c1f6f2f' 
  AND (
    token = 'wUke4ysjGeJXCpseQQu5O9uAevq0KTjUc5pKiZraOvc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )