UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JtRkB6A6aQM/9VCjWwPKrTKfcEsryhyLWY5jWE8PBMk=' 
WHERE 
  key_id = '7cd91fb30903a9802ece84dcf38823d7c458c94ccc3635dcb3f31fbf7b91e522' 
  AND (
    token = 'JtRkB6A6aQM/9VCjWwPKrTKfcEsryhyLWY5jWE8PBMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )