UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fpwDdnoaQo18M8ygABqgVpLcC0iNys4wepKsY0J+RUI=' 
WHERE 
  key_id = '2c861d9eaf67330a78732c69e2e618d4204bc898fb7bab95f38715eecd07b59b' 
  AND (
    token = 'fpwDdnoaQo18M8ygABqgVpLcC0iNys4wepKsY0J+RUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )