UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uiNlSF7A/VVcxD4pahkMdc69GSyFQr+SSX3n+xtidY4=' 
WHERE 
  key_id = 'aaf5eabca5dbb03604024bfaf5baf08066bbf1766e962e3f3f5fff801f72fde4' 
  AND (
    token = 'uiNlSF7A/VVcxD4pahkMdc69GSyFQr+SSX3n+xtidY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )