UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ur9mOztvEYLJOIdOOB9CD4sktUtA6NqbfhDSCOlqsBo=' 
WHERE 
  key_id = 'df926a6c8687841f2d19e077b2f39c067395ce8f51bc3ede19875fe13c715038' 
  AND (
    token = 'Ur9mOztvEYLJOIdOOB9CD4sktUtA6NqbfhDSCOlqsBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )