UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lVHrbfVv2T3lpEU5/b17r3tcq7/YCkcV55HVmBLdHzw=' 
WHERE 
  key_id = '18837f24def6c5f5b94f16109254d7a346c21e29ef75cf6bb3159bd090c7d916' 
  AND (
    token = 'lVHrbfVv2T3lpEU5/b17r3tcq7/YCkcV55HVmBLdHzw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )