UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MCYtc4NRPVOqn8MRKNhfs0i4N1py3jC6skCO78XK70s=' 
WHERE 
  key_id = '6898fddb3184e1eaaee026cc469c5570f47a1cfc95cdd92bab37e20ed28d2468' 
  AND (
    token = 'MCYtc4NRPVOqn8MRKNhfs0i4N1py3jC6skCO78XK70s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )