UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Qs488pTNkTYA/d3Rb05XAxY6c/6CUWRdx9w0TfW2Ao=' 
WHERE 
  key_id = '704df67652d08e6bcd80c31383146e00c3e351ebbe36b0460e2558326aa32442' 
  AND (
    token = '9Qs488pTNkTYA/d3Rb05XAxY6c/6CUWRdx9w0TfW2Ao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )