UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bNeblozk9MUtJfVljJOX+B0ZyWf2OCyFM6BPExS8RHw=' 
WHERE 
  key_id = 'a1fa88405c24da6d46eecbd18a412e6eb33e8b1fe839f3e135fbb365f2508f23' 
  AND (
    token = 'bNeblozk9MUtJfVljJOX+B0ZyWf2OCyFM6BPExS8RHw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )