UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KYMabd8mbo2sxuV5wXMQxc3IMKx7oieIfzRp7OqwlaI=' 
WHERE 
  key_id = 'dc646fb281004e7225f7525146a3bf7dc2f467d56916e1950fadcbe7ede2a16b' 
  AND (
    token = 'KYMabd8mbo2sxuV5wXMQxc3IMKx7oieIfzRp7OqwlaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )