UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WXm+3tm2/JX+xzHctQ07varIXmnF3K0CGMlsowJpIJY=' 
WHERE 
  key_id = '8d2968565b022b4ee7a311f606c5923b72b73866d2df6e0e5d1ecaef7921c491' 
  AND (
    token = 'WXm+3tm2/JX+xzHctQ07varIXmnF3K0CGMlsowJpIJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )