UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QgH6bameL4845k+pQ8627JQduxjL9cc1nm+2Bff+GAI=' 
WHERE 
  key_id = '94d18e4d477ae61649e46f89e2e20a143523d1ea32ae75e70a573615a58c2e67' 
  AND (
    token = 'QgH6bameL4845k+pQ8627JQduxjL9cc1nm+2Bff+GAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )