UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XMPoK21XaAPgzqgDDUx63QDF0O5GLxEX0n14T50K0qI=' 
WHERE 
  key_id = '40704d3514e3d8368751c5d3662a0da24f3c2997351660d7b344075d9741dcdf' 
  AND (
    token = 'XMPoK21XaAPgzqgDDUx63QDF0O5GLxEX0n14T50K0qI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )