UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6SQnCI8EDOpQxfHrcIoxuzV8ypot63KFMivsYA5pqjE=' 
WHERE 
  key_id = 'bc4602cad50277170ee8365f1851fe20fcee05e6a563bb791b195f5ba4043a41' 
  AND (
    token = '6SQnCI8EDOpQxfHrcIoxuzV8ypot63KFMivsYA5pqjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )