UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't5c0eLBqC+NbUE1o2Tp9bYRzpbZggwunaG6Dr1Vh4Xo=' 
WHERE 
  key_id = '2b2051cdbee8d92349f2a3eff5b7403d2b1eed0fedf1fe4370c86ae523892fd5' 
  AND (
    token = 't5c0eLBqC+NbUE1o2Tp9bYRzpbZggwunaG6Dr1Vh4Xo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )