UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r4sBgXio56OEVj0dvAXqGeNBI8OAxOK+QrIOQ1BHfE0=' 
WHERE 
  key_id = 'ad2be3208f35d8437de6c2839dd9f5365a81c02a20a6640024f5c6992bcad895' 
  AND (
    token = 'r4sBgXio56OEVj0dvAXqGeNBI8OAxOK+QrIOQ1BHfE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )