UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'prN0qJMyh/XcyXSnbC7xX3ALqXI+dRtO7mxw/lV1VI8=' 
WHERE 
  key_id = 'c4f26c3e94cddfa4520253560bca2b1dd9770b49dc64467d21c907af43f57a99' 
  AND (
    token = 'prN0qJMyh/XcyXSnbC7xX3ALqXI+dRtO7mxw/lV1VI8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )