UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RqRcq0MnInmiywWDzVqz6IS6Y8Ewen7siTANypvtYoU=' 
WHERE 
  key_id = '6a20fad793aba5c4788b0a9016809ea65a2a0aa6fbbb2d17a4c0a52282616f94' 
  AND (
    token = 'RqRcq0MnInmiywWDzVqz6IS6Y8Ewen7siTANypvtYoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )