UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mIrVuY6n8EW4JW267d0Qpa6YICPY/S5lnwFILvVynOs=' 
WHERE 
  key_id = '2e39d1fef0d1332f1d6b4c5eec0277830340c7590bd357caa29da52e162e7c6a' 
  AND (
    token = 'mIrVuY6n8EW4JW267d0Qpa6YICPY/S5lnwFILvVynOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )