UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gn3Yw8RbH7Sek3UZPuyTsGivgX7LnuLbPkY0ZsVCQpQ=' 
WHERE 
  key_id = '511d350b0c16f83b4b81367a23cc210b0e383d72e7cf7056be5ce4533b0ffcf7' 
  AND (
    token = 'gn3Yw8RbH7Sek3UZPuyTsGivgX7LnuLbPkY0ZsVCQpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )