UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7/MDN/T9aZpc6xM+WD9tGt0eqwTracaBV22F0/Wqly0=' 
WHERE 
  key_id = '1b8923a9f1dd1d0562d1225ddc2cc983a31fc96de74d238ec83c0dc23df8a693' 
  AND (
    token = '7/MDN/T9aZpc6xM+WD9tGt0eqwTracaBV22F0/Wqly0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )