UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xbf2vw5gkZWX07l17VUH+M4VZcDhrXw1OXNaaJcdtZs=' 
WHERE 
  key_id = 'c3f85010268d9d86467d125d20727f101607c7d44a730a42e8aa668250b40967' 
  AND (
    token = 'xbf2vw5gkZWX07l17VUH+M4VZcDhrXw1OXNaaJcdtZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )