UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HY5MJEsOjZtBWROWy5D1NIrtLYoFL6xJ82KWkLFjPYk=' 
WHERE 
  key_id = 'a331f6807b1b2e3759a54ebc837b08323a6266b94fdab690b0329d300bd5591c' 
  AND (
    token = 'HY5MJEsOjZtBWROWy5D1NIrtLYoFL6xJ82KWkLFjPYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )