UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kkgKC7Uum6V0qPbo1PdC1Fk1LN1luXMo77yjC2FOOTY=' 
WHERE 
  key_id = '6f06b2597a6066029d1b44c95b1a03050661a95e6597318b96a524600a5442fc' 
  AND (
    token = 'kkgKC7Uum6V0qPbo1PdC1Fk1LN1luXMo77yjC2FOOTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )