UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TzZMz3e1hb9eUmm3T85vXle/5VHmgnOqMl7g8NKta0s=' 
WHERE 
  key_id = '1f6d9983c2c471e1913a8add767d2c129f9d63bef30073bdc56a1b4e11fe2604' 
  AND (
    token = 'TzZMz3e1hb9eUmm3T85vXle/5VHmgnOqMl7g8NKta0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )