UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'trKj7ISfVp9DHQSpW3bwgfo3yFbECfV996iOwK5alxg=' 
WHERE 
  key_id = '0b96ad0b9471167c2487f2a5bbf7abed21b3ca3969594624367393b3b1d50cbe' 
  AND (
    token = 'trKj7ISfVp9DHQSpW3bwgfo3yFbECfV996iOwK5alxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )