UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IzOf1VM4g0reEh0rEG5nMRPdKJCgqEYx17MEsPOUmrE=' 
WHERE 
  key_id = '168d77d11e4a861a7677df56106ce2020efd205158ed4f929379e7aef92d0aea' 
  AND (
    token = 'IzOf1VM4g0reEh0rEG5nMRPdKJCgqEYx17MEsPOUmrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )