UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AjZTJi+hRtoapN33/mB9limXgJ6q43DpCA+3/U2xzBY=' 
WHERE 
  key_id = '55d2f3a7ea4c647689ac14512bcdf25f9d93d66d1456c7ab3ebf99d925072810' 
  AND (
    token = 'AjZTJi+hRtoapN33/mB9limXgJ6q43DpCA+3/U2xzBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )