UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cj2KKXPgQ8ZEqQXCCzQ60ENS0mq2KJEWvZK9DsAlVSw=' 
WHERE 
  key_id = '81fafe35821ded383bcd537239765694ce3639c21d25ae4b5d84ef7f34b666d9' 
  AND (
    token = 'Cj2KKXPgQ8ZEqQXCCzQ60ENS0mq2KJEWvZK9DsAlVSw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )