UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8dVMmKtqdh+x3LwaW79GvnWZT7QKsbi7u55SyZHfuX4=' 
WHERE 
  key_id = '13c2613a4a908958125fbab750e5cab21b03265910f8697553863771be2774e6' 
  AND (
    token = '8dVMmKtqdh+x3LwaW79GvnWZT7QKsbi7u55SyZHfuX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )