UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eDJTj50idGjaxUtyrfijNhF7plc5U2lAG5myJP3X2bU=' 
WHERE 
  key_id = '6e4f800caf73239b693118d12e089bce643aca2e0ef47ae048ff71f07ff0e0b2' 
  AND (
    token = 'eDJTj50idGjaxUtyrfijNhF7plc5U2lAG5myJP3X2bU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )