UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ayWYdbRtg2rc6FcJabACoY1y2HeiJ/ELuWT+FT6O/Tk=' 
WHERE 
  key_id = 'd811e0ad9eec7d50eebc4d173efe192c9fc0a4c5c4fd9fa82f959414c43e4980' 
  AND (
    token = 'ayWYdbRtg2rc6FcJabACoY1y2HeiJ/ELuWT+FT6O/Tk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )