UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0+COfiQiHKGOiLDVICIMpGS5GGzDLTDTH1aGCMz+IOA=' 
WHERE 
  key_id = '20da6cad9beaa01aa6e878d7acd8067d68df571fca1e48334787c5cf5b876817' 
  AND (
    token = '0+COfiQiHKGOiLDVICIMpGS5GGzDLTDTH1aGCMz+IOA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )